Increasing gate length in a sawtooth generator does what  to linearity?

1 Answer

Answer :

Decreases linearity.

Related questions

Description : What is added to a sawtooth generator to produce a trapezoidal wave?

Last Answer : A resistor.

Description : In a sawtooth generator, why is the transistor turned on for a longer time than the discharge time of the RC network?

Last Answer : To allow the capacitor time to discharge.

Description : Justify the need of current time base generator to obtain the specified sawtooth waveform with one example.

Last Answer : Justification:- * Current Time base generator is a circuit where the output current is a linear function of time over a specified time interval. * Time base circuits are used by radar systems to determine ... the time. * The diode D does not conduct during the sweep, because it is reverse biased.

Description : The range sweep in a range-gate generator is started at the same time as what other pulse?

Last Answer : Transmitter.

Description : By increasing the rise of lock-gates, (i) The length of the lock gate will increase (ii) Transverse stress due to water pressure on the gate will increase (iii) Compressive force on the gate will increase Of ... ) (i) and (iii) are correct (C) Only (ii) is correct (D) Only (iii) is correc

Last Answer : (A) (i) and (ii) are correct

Description : Which of the wave shapes shown in the illustration is termed a ramp or sawtooth wave? EL-0088 A. A B. B C. C D. D

Last Answer : Answer: B

Description : What is meant by linearity?

Last Answer : The linearity of an ADC/DAC is an important measure of its accuracy & tells us how close the converter output is to its ideal transfer characteristics. The linearity error is usually expressed as ... or percentage of full-scale voltage. A good converter exhibits a linearity error of less than ½LSB.

Description : A set of values X1,X2……..Xn which satisfies the constraints of the LPP is called_______ a. Solution b. Variable c. Linearity d. None of the above

Last Answer : a. Solution

Description : Companding helps in reducing __________ with respect to signal: (A) Interference (B) Signal overloading (C) Non linearity (D) Quantization noise

Last Answer : (D) Quantization noise

Description : Which of the following contributes to harmonics distortion in amplifiers? A) Positive feedback B) Presence of noise C) Defective active device D) Non linearity in active device.

Last Answer : D) Non linearity in active device.

Description : Define: i) Sensitivity ii) Linearity

Last Answer : i) Sensitivity: It is the ratio of magnitude of output signal to the magnitude of input signal.  ii) Linearity is defined as the ability to reproduce the input characteristics symmetrically and this can be expressed by ... the output, x is the input, m is the slope and c is the intercept.

Description : Linearity property

Last Answer : Linearity property 1 : https://youtu.be/-iaXB3uvX9k Linearity property 2 : https://youtu.be/CbO8Mnw5v_o Linearity property 3 : https://youtu.be/P6GiYv5MCFI Linearity property 4 : https://youtu.be/ ... property 5 : https://youtu.be/KxkSkUkz8FY Linearity property 6 : https://youtu.be/W-F_vBifgZI

Description : Define linearity of instrument and draw linearity curve

Last Answer : Linearity : It is defined as the ability of an instrument to reproduce the input characteristics linearly and symmetrically.  (or)  It is defined as maximum deviation of calibration curve from a ... as percentage of full scale output and measured on increasing load only. Linearity curve 

Description : Compare RTD and thermistor on the basis of temperature coefficient , linearity, temperature range and cost.

Last Answer : Parameters RTD Thermistors Temperature coefficient  It has positive temperature Coefficient (PTC) of Resistance. It has both positive and negative temperature Coefficient (PTC and NTC) of Resistance. ... -270oC to 2800oC -150oC to 300oC Cost High cost Low cost

Description : Chattering of the collector ring brushes on a generator may be remedied by _____________. A. lubricating brush holders B. reinsulating the brushes C. cleaning the collector rings D. increasing length of pigtail

Last Answer : Answer: C

Description : An X-OR gate may be used as what type of adder?

Last Answer : Quarter adder.

Description : . What will be the output of an X-NOR gate when both inputs are LOW?

Last Answer : HIGH.

Description : What type of gate is represented by the output Boolean expression R T Å ?

Last Answer : Exclusive NOR (X-NOR).

Description : A two-input X-OR gate will produce a HIGH output when the inputs are at what logic levels?

Last Answer : . One or the other of the inputs must be HIGH, but not both at the same time.

Description : What will be the output of an X-OR gate when both inputs are HIGH?

Last Answer : Low (0)

Description : What is the sign of operation for the X-OR gate?

Last Answer : XOR

Description : Applying a reverse bias to the gate of an FET has what effect?

Last Answer : Source-to-drain resistance increases.

Description : What is the equivalent logic gate of a two-input NAND gate with both inputs inverted?

Last Answer : OR gate.

Description : What is the output Boolean expression for an AND gate with A and B as inputs when the B input is inverted?

Last Answer : AB

Description : In what state must the inputs to a NOR gate be in order to produce a logic 1 output?

Last Answer : All inputs must be low.

Description : What is the output Boolean expression for a NOR gate with R and T as inputs?

Last Answer : (R +T)’

Description : What will be the output of a NOR gate when both inputs are HIGH?

Last Answer : Low.

Description : A NAND gate has inputs labeled as A, B, and C. If A and B are HIGH, C must be at what logic level to produce a HIGH output?

Last Answer : . Low.

Description : What is the output Boolean expression for a NAND gate with inputs A, B, and C?

Last Answer : C B A

Description : What must be the state of the inputs to a NAND gate in order to produce a LOW output?

Last Answer : All inputs must be HIGH.

Description : A NAND gate has Z and X as inputs. What will be the output logic level if Z is HIGH and X is LOW?

Last Answer : HIGH.

Description : Write the Boolean expression for an OR gate having G, K

Last Answer : . f = G+K+L.

Description : How many input combinations exist for a four-input AND gate?

Last Answer : 16.

Description : What is the Boolean expression for the output of an AND gate that has R and S as inputs?

Last Answer : f = RS.

Description : Minimum length of check rail for square crossing shall be -------- more than the width of gate a) 1 meters b) 2 meters* c) 3 meters d) 5 meters

Last Answer : b) 2 meters*

Description : When measuring receiver sensitivity, what quantities must you add to the dBm reading obtained on the signal generator or test set?

Last Answer : Attenuations of the directional coupler and the connecting cable.

Description : A generator uses what method to produce a voltage?

Last Answer : Magnetic.

Description : When measuring harmonic distortion, you set the signal generator to input a 15-kHz test signal. To what frequency should you set the wave analyzer?

Last Answer : 45 kHz.

Description : While measuring frequency response, as the signal generator approaches the lowest and highest frequency the recorder can effectively record, the VTVM reading drops to less than - 3 dB. What does this indicate?

Last Answer : The upper and lower limits of the frequency response specification for that tape recorder.

Description : What are the differences between the components of a dc generator and a dc motor?

Last Answer : There are no differences.

Description : What is the purpose of a dc generator that has been modified to function as an amplidyne?

Last Answer : It can serve as a power amplifier.

Description : What is the effect of motor reaction in a dc generator?

Last Answer : A force which causes opposition to applied turning force.

Description : How can field strength be varied in a practical dc generator?

Last Answer : By varying the input voltage to the field coils

Description : How many commutator segments are required in a two-coil generator?

Last Answer : Four

Description : What component causes a generator to produce dc voltage rather than ac voltage at its output terminals?

Last Answer : A commutator

Description : What minimum/maximum voltage level can be attained in the pulse generator section by adjusting the LEVEL control?

Last Answer : 0 to 5 volts.

Description : Name the three main sections of a typical rf signal generator.

Last Answer : Oscillator circuit, modulator, and output control circuit.

Description : What generator characteristics must be considered when alternators are synchronized for parallel operation?

Last Answer : Output voltage, frequency, and phase relationships.

Description : What determines the phase relationship between the voltages in a two-phase ac generator?

Last Answer : Placement of armature coils.

Description : Most large alternators have a small dc generator built into them. What is its purpose?

Last Answer : To provide dc current for the rotating field.