A student has 10 resistors of resistance ‘ r ’. The minimum resistance made by him from given resistors is

1 Answer

Answer :

A student has 10 resistors of resistance r '. The minimum resistance made by him from given resistors is A. 10r B. ` ... C. `(r)/(100)` D. `(r)/(5)`

Related questions

Description : A series circuit consisting of three resistors has a current of 3 amps. If R1 = 20 ohms, R2= 60 ohms, and R 3 = 80 ohms, what is the (a) total resistance and (b) source voltage of the circuit?

Last Answer : (a) 160 ohms. (b) 480 ohms

Description : Three resistors of resistance R are connected in various ways, which of the following cannot be obtained? a. 3R ohm b. 2R/4 ohm c. R/3 ohm d. 2R/3 ohm

Last Answer : b. 2R/4 ohm

Description : N resistors of each of resistance R when connected in series offer an equivalent resistance of 50 ohm and when reconnected in parallel the effective resistance is 2 ohm the value of R is

Last Answer : 25 ohms

Last Answer : 4 different combinations may be obtained with three resistors, each having the resistance R.

Description : What power would be consumed in EACH of the branch resistors of the circuit shown in the illustration if the source is 30 volts, the resistance for R1 is 10 ohms, R2 is 10 ohms and R3 is 10 ohms? EL-0032 A. 5 watts B. 10 watts C. 20 watts D. 40 watts

Last Answer : Answer: B

Description : Two 10 Ω resistors are connected in parallel, their equivalent resistance isA. 5 Ω B. 0.2 Ω C. 15 Ω D. 20 Ω

Last Answer :  5 Ω

Description : Three resistors connected in parallel have values of 12 kΩ, 20kΩ, and 30kΩ. What is the equivalent resistance? A37. 6kΩ Q38. Two resistors connected in parallel have values of 10 kΩ and 30kΩ. What is eht equivalent resistance?

Last Answer : 7.5kΩ

Description : Calculate the equivalent resistance between points A and B in each of the following networks of resistors :

Last Answer : Calculate the equivalent resistance between points A and B in each of the following networks of resistors :

Description : A `5 Omega` resistor is connected in series with a parallel combination of n resistors of `6 Omega` each. The equivalent resistance is `7 Omega`. Find

Last Answer : A `5 Omega` resistor is connected in series with a parallel combination of n resistors of `6 Omega ... The equivalent resistance is `7 Omega`. Find n.

Description : (i) Three resistors `2 Omega, 4 Omega " and " 5 Omega` are comined in parallel. What is the total resistance of the combination ? (ii) If the comnbina

Last Answer : (i) Three resistors `2 Omega, 4 Omega " and " 5 Omega` are comined in parallel. What ... current through each resistor, and the total current drawn.

Description : Three resistors of `1 Omega, 2 Omega " and " 3 Omega` are combined in series. (i) What is the total resistance of the combination ? (ii) If the combin

Last Answer : Three resistors of `1 Omega, 2 Omega " and " 3 Omega` are combined in series. ( ... resistance, obtain the potential dropo across each resistor.

Description : In the network of resistors shown in the adjoining figure, the equivalent resistance between A and B is

Last Answer : In the network of resistors shown in the adjoining figure, the equivalent resistance between A and B is A. 54 ... `Omega` C. 36 `Omega` D. 9 `Omega`

Description : Three resistors each of 2 ohm are connected together in a triangular shape. The resistance between any two vertices will be

Last Answer : Three resistors each of 2 ohm are connected together in a triangular shape. The resistance between any two ... 3//4Omega` C. `3Omega` D. `6Omega`

Description : The total voltage of a series circuit is the _____________. A. sum of the individual voltage drops B. total resistance divided by the total current C. sum of the individual currents multiplied by the number of resistors D. total current divided by the total resistance

Last Answer : Answer: A

Description : Four equal resistors are connected in parallel, each resistor has an ohmic value of 100 ohms, what is the equivalent resistance?

Last Answer : 25 ohms

Description : What is the total resistance of three 15-ohm resistors connected in parallel?

Last Answer : ANSWER: 5 OHMS

Description : what is equivalent resistance when four 4 Ohm resistors are connected in i) series ii) parallel

Last Answer : equivalent resistance

Description : When two 100 kΩ resistors are connected in parallel, net resistance is

Last Answer : When two 100 kΩ resistors are connected in parallel, net resistance is 50 kΩ

Description : What is the total resistance if 5 resistors of 20 Ω each are connected in series? A) 100 Ω B) 4 Ω C) 20 Ω D) None of these

Last Answer : What is the total resistance if 5 resistors of 20 Ω each are connected in series? A) 100 Ω B) 4 Ω C) 20 Ω D) None of these

Description : What is the equivalent resistance of a network having 5 resistors of each 10ohm connected in parallel?  (A) 10 Ohms (B) 50 Ohms (C) 500 Ohms (D) 2 Ohms 

Last Answer : D) 2 ohms Solution: 1/Rt = (1/R)(n) 1/Rt = (1/10) (5) 1/Rt = 5/10    Rt = 2 ohms

Last Answer : Two 1 kilo-ohm 1/2 W resistors are connected in series. Their combined resistance value and wattage will be 2 kΩ, 1 W.

Description : A resistance R is to be measured using a meter bridge. Student chooses the standared resistance S to be `100 Omega`. He finds the null point at `l_(1)

Last Answer : A resistance R is to be measured using a meter bridge. Student chooses the standared resistance ... a more accurate measurement with a meter bridge

Description : The Best Way To React To A Wrong Answer Given By A Student Is: Options: A) To Scold Him For Not Having Learnt The Lesson B) To Explain Why The Answer Is Wrong C) To Ask Another Student To Give The Correct Answer D) To Ignore The Wrong Answer And Pass On The Next Question

Last Answer : B) To Explain Why The Answer Is Wrong 

Description : If a poor student is unable to deposit his monthly fees in time, what will you do in this condition? Options: A) Strike off his name and deprive from classes B) You deposit his fees and given ... classes C) Making a mockery of the poor fellow D) No sympathy with the student on economic matters

Last Answer : B) You deposit his fees and given him opportunity to join the classes 

Description : How to find the potential difference across a battery in a series parallel circuit with resistors that have no value given?

Last Answer : The potential difference is obtthe difference of all voltage across a terminal. From the circuit above I think the resistors are in series and parallel to each other. The two resistors in line CB are ... place the multimeter in series with the circuit and you will get the resistance. But ise you

Description : The element I am thinking about has several interesting characteristics. It occupies the same column in the periodic table as lead. Resistors which are commonly found in electronic circuits are often made out ... element is one of the hardest substances on earth. What element am I thinking about? 

Last Answer : ANSWER: CARBON

Description : Voltage dependent resistors are usually made from?

Last Answer : Voltage dependent resistors are usually made from nichrome.

Description : `6Omega` and `12Omega` resistors are connected in parallel. This combination is connected in series with 10 V battery and `6 Omega` resistor. What is

Last Answer : `6Omega` and `12Omega` resistors are connected in parallel. This combination is connected in series with 10 V battery and ... 4 V B. 16 V C. 2 D. 8 V

Description : Three equal resistors connected in series with a source of e m f together dissipate 10 W of power each. What will be the power dissipated if the same resistors are connected in parallel across the same source of e m f? a. 40 W b. 90W c. 100W d. 120W

Last Answer : b. 90W

Description : Consider a circuit with four 10 Ω resistors connected in parallel and the current flowing through the circuit is 5 A. What will be the current if the above 4 resistors are connected in parallel? A) 5 A B) 50 A C) 500 A D) None of these

Last Answer : Consider a circuit with four 10 Ω resistors connected in parallel and the current flowing through the circuit is 5 A. What will be the current if the above 4 resistors are connected in parallel? A) 5 A B) 50 A C) 500 A D) None of these

Last Answer : If two parallel-connected resistors dissipate 6 watts and 10 watts of power, then 16 watts is the total power loss.

Description : Anyone from or have lived in, Germany? I have an exchange student here & I'd like to tell him a joke in German that he will find funny.

Last Answer : answer:Addition—I asked what his favorite movies are, he told me 3 of them.. they are… 1. Der Schuh des Manitu 2. Der Wixxer 3. Neues Vom Wixxer Hope that helps give you an idea of what he likes. He said they are comedy. I plan to watch them later, so I don’t know what they are like.

Description : Are High School gym classes any good at helping the overweight student rather than making him/her the laughing stock of the class?

Last Answer : In school I wasn't fat but I wasn't good at sport, I hated sports lessons and they didn't make me like it or get me healthy in any way, it just made me hate the lessons more because I ... sports from the start so even versing people my own level wouldn't really work but I think it would help.

Description : The speaker says, ̳at first as a student I wanted freedom only for myself. Why do you think he only thought about himself? (a) He didn t want to think about the freedom denied to others. (b) ... was important for others. (d) He was too young to realise that freedom was denied to others as well.

Last Answer : (d) He was too young to realise that freedom was denied to others as well.

Description : A mentally retarded student attends your lecture and sit in a deaf and dumb manner. What will you do? Options: A) Make your lecture very simple and spare some extra time for him. B) You do not like ... individual. C) You pressurized the student to leave the class. D) You do not support him at all.

Last Answer : A) Make your lecture very simple and spare some extra time for him. 

Description : One Of Your Student Is Too Poor To Buy A Book. How Will You Help Him? Options: A) You Will Purchase The Book. B) You Will Collect A Fund From Others For This Purpose. C) You Will ... The Books From Library. D) You Will Request The Institute Administration To Make A Policy For Helping Such Students.

Last Answer : C) You Will Provide The Books From Library.  

Description : If you come across to teach a blind student along with the normal students what type of behaviour you are expected to exhibit? Options: A) Take care of him with sympathy B) Don't give any ... to keep your teaching pace according to him without making the other students suffer D) none of the above

Last Answer : C) Arrange the seat in the front row and try to keep your teaching pace according to him without making the other students suffer

Description : If a student becomes unconscious in the class what will you do first? Options: A) Rushing to the principal's office and canvassing for help impatiently B) Telephoning student's parents and waiting for ... to him and trying to contact any nearby doctor D) making arrangement to send him to his home 

Last Answer : C) Giving first aid to him and trying to contact any nearby doctor  

Description : If a student is absent from the classes for a long time Options: A) you will try to know the cause of his absence. B) you would try to solve his problems or help him. C) Both (a) and (b) D) None of these

Last Answer : C) Both (a) and (b) 

Description : A student comes late in your class. Then you will Options: A) inform to parents B) punish him C) try to know the reason D) not pay attention there

Last Answer : C) try to know the reason

Description : Which of the following would constitute the most proper action to take, if a child continues to talk after the class. has been asked to be quiet? Options: A) Speak loudly enough to be heard by ... the need for silence C) Make the whole class stay after school D) Arrange to speak to him privately

Last Answer : D) Arrange to speak to him privately 

Description : A student who is mentally retarded, cannot follow your lecture and sit in a deaf and dumb manner, when you recognise him, what will you do? Options: A) Make your lecture very simple and spare some extra ... ) You attempt in such a manner that he leaves your class D) You do not support him at all

Last Answer : A) Make your lecture very simple and spare some extra time for him 

Description : A scheduled caste student is admitted in your class. The other classmates treat him as untouchable and leave him in isolation. How would you give him better adjustment in the class?  Options: A) By ... B) By advising C) By punishing them D) By justifying the plight of the down-trodden

Last Answer : By putting examples by your own deeds

Description : Suppose some students indulge in porno graphic painting in the school's toilets and other places on walls and you nab a student busy with the work, what option will you prefer with the students? ... whole class D) You diagnose the group of such students and regularly keep vigilant eyes on them.

Last Answer : You will reasonably punish him and ask him not do it again

Description : Suppose a student is a chain smoker and generally he leaves the period or comes late due to smoking, How would you like to compromise with such a student in the class? Options: A) Applying ... him on assembly ground C) Expelling him from the school D) Sharing the habit and become friendly

Last Answer : A) Applying suggestive measures in a isolator conditions

Description : Suppose your student gets appointment in your school. Your behaviour towards him will be Options: A) Encouraging and friendly B) Critical and full hatred C) Like an old young student D) Full of complexes and egoistic impulses

Last Answer : A) Encouraging and friendly

Description : Suppose a teacher has short height. It creates an obstacle in utilizing the black-board in a justifiable manner. Therefore, the students cannot follow the lessons inspite of utmost care taken by ... a complaint with the principal D) Collect donations from his student to reconstruct the black-board

Last Answer : You suggest him to make a temporary platform of bricks with the help of students