Description : In what direction does air move in low pressure?
Last Answer : Clockwise and outward
Description : What makes electrons move through a conductor in only one direction?
Last Answer : What is the answer ?
Description : Velocity of sound in air does not change with the change of – (1) Temperature of air (2) Pressure of air (3) Moisture content in air (4) Wind in the direction of propagation of sound
Last Answer : (2) Pressure of air Explanation: The speed of sound in an ideal gas is independent of frequency, but it weakly depends on frequency for all real physical situations. It is a function of the ... ideal gas. Sound speed is slightly dependent on pressure only because air is not quite an ideal gas.
Description : Velocity of sound in air does not change with the change of (1) Temperature of air (2) Pressure of air (3) Moisture content in air (4) Wind in the direction of propagation of sound
Last Answer : Pressure of air
Description : ____________ is the average rate of transmission of sound energy in a given direction through a cross sectional area of 1 sq.m. at right angle to the direction. A. Sound pressure B. Sound intensity C. Pressure variation D. Loudness
Last Answer : B. Sound intensity
Description : For every action, there is an equal, opposite reaction. Therefore, does the space station move in the opposite direction each time an astronaut pushes off from a bulkhead?
Last Answer : Yes, ever so slightly. But the astronaut must then soon contact the opposite side of the station, imparting a force in the other direction.
Description : A particle of mass M moves towards right with a velocity 2 V along the x-axis and another of mass 2 M with a velocity V towards left (- x axis). After the collision (they stick together on colliging) ... a.come to rest b.107 dynes c.move towards right d.may move in any direction e.move towards left
Last Answer : c. move towards right
Description : What are Waves that move the particles of the wave parallel to the direction the waves are traveling are called?
Last Answer : the distance between two corresponding parts of a wave is a waves
Description : When we move the palm in upward direction by the action of supinator muscle, the position of ulna is
Last Answer : When we move the palm in upward direction by the action of supinator muscle, the position of ulna is
Description : If you break down and have to exit the vehicle exit away from traffic and move off the road in the direction of traffic?
Last Answer : oncoming traffic
Description : When scientists observe weather patterns in the US in which direction do they find these patterns generally move?
Last Answer : In general weather patterns move west to east, with theexception that weather patterns originating over the Caribbean movesouth to north up the east coast states.
Description : In what direction does heat move?
Last Answer : Heat (thermal energy) will generally move from areas with moreheat towards areas with less heat.
Description : In which direction to valley glaciers move?
Last Answer : They slide (very slowly) DOWN the valley.
Description : What direction do objects move under the microscope as compared to the direction they move in real life?
Last Answer : When viewed through a microscope, things appear to move in theopposite direction than they are really moving. If you move anobject to the right, it appears to move left. The lenses of themicroscope reverse the image.
Description : What are Waves that move the particles of the medium parallel to the direction in which the waves are traveling called?
Last Answer : Longitudinal.An example of a longitudinal wave is sound. It pushes the mediumparticles forwards and backwards, parallel to the wave'sdirection.Transverse waves cause particles to move perpendicular to thewave. (E.g. visible light, x-rays, microwaves)
Description : In which direction should you move the inoculating loop in the Bunsen burner flame?
Last Answer : Need answer
Description : A shell, initially at rest suddenly explodes into two equal fragments A and B. Which one of the following is observed? (a) A and B move in the same direction with the same speed (b) A ... move in opposite directions with the same speed (d) A and B move in opposite directions with different speeds
Last Answer : Ans:(c)
Description : (2) experience collision less frequently Explanation: When an electric field is applied, both the valence electrons and the free electrons move in the same direction. The hole direction is opposite to that ... to free electrons. This means mobility is also less for a hole compared to free electron.
Last Answer : Carbon dioxide is called a greenhouse gas because - (1) its concentration remains always higher than other gases (2) it is used in photosynthesis (3) it absorbs infrared radiation (4) it emits visible radiation
Description : The passengers standing in a bus fall in the backward direction when the stationary bus begins to move. Which of the following laws explains this situation? (1) Newton's First Law of Motion (2) Newton's Third Law of Motion (3) Newton's Second Law of Motion (4) The Law of Conservation of Momentum
Last Answer : (1) Newton's First Law of Motion Explanation: According to Newton's first law of motion (law of inertia) a body either at rest or in uniform motion will remain so unless acted on by a force When the passengers are standing on the bus, they (and the bus) are in a state of uniform motion.
Description : If the steering stand selector switch is allowed to remain in the 'Non-Followup' mode after testing of the steering gear, the rudder will _____________. EL-0097 A. not respond to commands from the ... actuator D. stop moving only when the helm is counter-rotated to put the pump at neutral stroke
Last Answer : Answer: A
Description : If an electric field is applied to a colloidal sol, the dispersed phase particles are found to move towards the electrode of opposite charge. If however, the dispersed phase is made stationary, the ... move in the opposite direction. What is the term used for such movement of dispersion medium ?
Last Answer : Ans. Electro osmosis.
Description : The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in (a) bronchioles and Fallopian tubes (b) bile duct and bronchioles (c) Fallopian tubes and pancreatic duct (d) Eustachian tube and salivary duct
Last Answer : (a) bronchioles and Fallopian tubes
Description : What does Strategy describe? A. The general direction in which an organization plans to move to attain its goals B. Framework for managerial decisions C. Leveraging strengths to gain competitive advantage D. All of these options
Last Answer : All of these options
Description : When the seepage pressure becomes equal to the pressure due to submerged weight of a soil, the effective pressure is reduced to zero and the soil particles have a tendency to move up in the direction of flow. ... known (A) Quick condition (B) Boiling condition (C) Quick sand (D) All the above
Last Answer : Answer: Option D
Description : Two dimensional flows occurs when (A) The direction and magnitude of the velocity at all points are identical (B) The velocity of successive fluid particles, at any point, is the same at ... fluid particles move in plane or parallel planes and the streamline patterns are identical in each plan
Description : Uniform flow occurs when (A) The direction and magnitude of the velocity at all points are identical (B) The velocity of successive fluid particles, at any point, is the same at ... fluid particles move in plane or parallel planes and the streamline patterns are identical in each pleasure
Last Answer : Answer: Option C
Description : A student focuses the image of a candle flame, placed at about 2 m from a convex lens of focal length 10 cm, on a screen. After that he moves gradually the flame towards the lens and each time focuses its ... d) What is seen on the screen when the flame is very close (at about 5 cm) to the lens?
Last Answer : (a) The student moves the lens away from the screen to focus the image because on moving the candle towards the lens, the image distance increases. (b)The size of the image increases when the object ... on the screen. A virtual image is formed behind the candle on the same side of the screen.
Description : True one-dimensional flow occurs when (A) The direction and magnitude of the velocity at all points are identical (B) The velocity of successive fluid particles, at any point, is the same ... fluid particles move in plane or parallel planes and the streamline patterns are identical in each plane
Last Answer : Answer: Option A
Description : Non uniform flow occurs when (A) The direction and magnitude of the velocity at all points are identical (B) The velocity of successive fluid particles, at any point, is the same at ... The fluid particles move in plane or parallel planes and the streamline patterns are identical in each plane
Description : Steady flow occurs when (A) The direction and magnitude of the velocity at all points are identical (B) The velocity of successive fluid particles, at any point, is the same at successive ... fluid particles move in plane or parallel planes and the streamline patterns are identical in each plane
Last Answer : Answer: Option B
Description : Demand curve remaining the same, if the supply curve shifts to the right then (a) Price and quantity move in the same direction (b) Price and quantity move in the opposite direction © Price and quantity remain unchanged (d) None of the above.
Last Answer : (b) Price and quantity move in the opposite direction
Description : A positive sloped supply curve for a product represents (a) Supply will move with movement in the price in the opposite direction; (b) Supply will move with the movement in the price in the same direction; (c) Both ; (d) None
Last Answer : (b) Supply will move with the movement in the price in the same direction;
Description : Two hockey pucks, of unequal mass and connected by a spring of negligible mass, rest on a horizontal frictionless surface. The spring is released, and the pucks move apart. The center of mass of ... the direction of the greater mass y) remain stationary z) move in the direction of the smaller mass
Last Answer : ANSWER: Y -- REMAIN STATIONARY
Description : A satellite is observed to move in a circle about the earth at a constant speed. This means that the force acting upon it is: w) zero x) parallel to the direction of the satellite ... velocity y) perpendicular to the direction of the satellite's instantaneous velocity z) none of the above
Last Answer : ANSWER: Y -- PERPENDICULAR TO THE INSTANTANEOUS DIRECTION OF THE SATTELITE’S VELOCITY
Description : Human beings have two ears because two ears help - (1) to judge the direction of sound (2) to hear even a feeble sound (3) to enjoy music better (4) to distinguish between two kinds of sounds arriving at the ears in opposite directions
Last Answer : (4) to distinguish between two kinds of sounds arriving at the ears in opposite directions Explanation: We have two ears basically to widen the scope of hearing so that we can find out ... utilizes subtle differences in intensity, spectral, and timing cues to allow us to localize sound sources
Description : The sound energy per unit area at right angles to the propagation direction per unit time. A. Sound intensity B. Loudness C. Coherence D. Sound stress
Last Answer : A. Sound intensity
Description : Human beings have two ears because two ears help (1) to judge the direction of sound (2) to hear even a feeble sound (3) to enjoy music better (4) to distinguish between two kinds of sounds arriving at the ears in opposite directions
Last Answer : to distinguish between two kinds of sounds arriving at the ears in opposite directions