What is the unit of pressure?
Anonymous Quiz
69%
(a) Newton/sq. metre
10%
(b) Newton-metre
8%
(c) Newton
13%
(d) Newton/metre
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Bihar Special _250809_111109.pdf
3.7 MB
Bihar Special PDF – covering Ancient, Medieval and Modern History, Bihar Polity, and Bihar Budget.Bihar Geography will be released soon.
Go through it once and get yourself ready for the BPSC Prelims.
Telegram: t.me/PathwaysSuccess
Go through it once and get yourself ready for the BPSC Prelims.
Telegram: t.me/PathwaysSuccess
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The device to measure electric current is -
Anonymous Quiz
13%
(a) Voltmeter
81%
(b) Ammeter
5%
(c) Voltameter
1%
(d) Potentiometer
👍2
Which of the following is not correctly matched?
Anonymous Quiz
9%
(a) Voltmeter-Potential difference
4%
(b) Ammeter-Electric current
38%
(c)Potentiometer-Electromotive force
49%
(d) Galvanometer-Electric resistance
👍2
Which instrument is used to measure humidity?
Anonymous Quiz
20%
(a) Hydrometer
74%
(b) Hygrometer
5%
(c) Pyrometer
2%
(d) Lactometer
👍3
Electroencephalogram (EEG) is used in monitoring :
Anonymous Quiz
41%
(a) Heart
5%
(b) Liver
6%
(c) Pancreas
48%
(d) Brain
👍2
Which of the following quantities is measured on the Richter scale?
Anonymous Quiz
2%
(a) Speed of a glacier
2%
(b) Population growth
95%
(c) Intensity of an earthquake
1%
(d) Temperature inside the earth
👍2
Which of the following is not a vector quantity?
Anonymous Quiz
14%
(a) Displacement
6%
(b) Velocity
14%
(c) Force
65%
(d) Volume
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Which one of the following is a scalar quantity?
Anonymous Quiz
15%
(a) Force
58%
(b) Pressure
12%
(c) Velocity
15%
(d) Acceleration
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Which of the following is not a vector quantity
Anonymous Quiz
62%
(a) Speed
8%
(b) Velocity
23%
(c) Torque
7%
(d) Displacement
👍2
Which physical quantity is represented by the ratio of momentum and velocity of the body?
Anonymous Quiz
5%
(a) Velocity
44%
(b) Acceleration
39%
(c) Mass
13%
(d) Force
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Force is the product of -
Anonymous Quiz
17%
(a) Mass and velocity
78%
(b) Mass and acceleration
3%
(c) Weight and velocity
1%
(d) Weight and acceleration
👍2
Which of the following energy changes involves frictional force?
Anonymous Quiz
67%
(a) Kinetic energy to heat energy
11%
(b) Potential energy to sound energy
6%
(c) Chemical energy to heat energy
16%
(d) More than one of the above
👍2
Who is the first person to define speed?
Anonymous Quiz
41%
(a) Galileo
29%
(b) Newton
22%
(c) Kepler
8%
(d) Ptolemy
👍2
A bus is moving along a straight path and takes a sharp turn to the right side suddenly. The passengers sitting in the bus will :
Anonymous Quiz
15%
(a) bent towards the right side
11%
(b) fall in the forward direction
73%
(c) bent towards the left side
1%
(d) More than one of the above
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A goalkeeper in a game of football pulls his hands backwards after holding the ball shot at the goal. This enables the goalkeeper to :
Anonymous Quiz
75%
(a) decrease the rate of change of momentum
8%
(b) exert large force on the ball
16%
(c) increase the force exerted by the ball on hands
1%
(d) More than one of the above
🎉6❤1
Centripetal force is responsible to :
Anonymous Quiz
7%
(a) independent motion of the object in space
87%
(b) keep the body moving along the circular path
3%
(c) fly the object along a straight line
3%
(d) More than one of the above
👍2
An effective Coriolis force results from:
Anonymous Quiz
4%
(a) Solar system
74%
(b) Earth rotation
13%
(c) interior of the Earth
10%
(d) Colorado and Gulf Streams
👍2
Ball bearings are used to convert static friction into
Anonymous Quiz
78%
(a) rolling friction
4%
(b) drag
13%
(c) sliding friction
5%
(d) More than one of the above
👍2
The working principle of a washing machine is :
Anonymous Quiz
83%
(a) Centrifugation
5%
(b) Dialysis
11%
(c) Reverse osmosis
1%
(d) Diffusion
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