Physics Questions Practice Question and Answer
8 4 Q:
5ee86b3581b3dd0cad84b919 4 Q:
5ee21905e9ea010382e59ce8 4 Q:
5ed630094bd6e60aba33b5f7 4 Q:
5ee0d8c01541492ae598171a 4 Q:
5ee35a6df72c0e153c825d5c 4 Answer : 1. "Frequency"
4 Q:
5ee0cf998c4c964f73d9946e 4 Q:
5ee35bd6f72c0e153c8265d1
Q: In the following is not an example of refraction of light.
1671 05ee86b3581b3dd0cad84b919
5ee86b3581b3dd0cad84b919- 1Twinkling effect of starsfalse
- 2Miragesfalse
- 3Bending of light while passing through a mediumfalse
- 4lateral inversiontrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "lateral inversion"
Q: If a person sitting in a lift then when will he feel that his weight gets increased?
2029 05ee21905e9ea010382e59ce8
5ee21905e9ea010382e59ce8- 1Going upward with constant velocityfalse
- 2Going downward with constant velocityfalse
- 3When the elevator going upward expeditiouslytrue
- 4When the elevator going down expeditiouslyfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "When the elevator going upward expeditiously "
Q: A wooden spoon is dipped in a cup of ice-cream, then its other end
2226 05ed630094bd6e60aba33b5f7
5ed630094bd6e60aba33b5f7- 1does not become coldtrue
- 2becomes cold by the process of conductionfalse
- 3becomes cold by the process of convectionfalse
- 4becomes cold by the process of radiationfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "does not become cold "
Q: Satellite is kept moving in its orbit around the Earth, it is due to –
1772 05ee0d8c01541492ae598171a
5ee0d8c01541492ae598171a- 1Gravitational Force or lack of itfalse
- 2Some other Forcesfalse
- 3Centrifugal Forcefalse
- 4Centripetal Forcetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Centripetal Force "
Q: Fathometer is used to measure
1674 05ee35a6df72c0e153c825d5c
5ee35a6df72c0e153c825d5c- 1Earthquakefalse
- 2Rainfalse
- 3Depth of seatrue
- 4Sound intensityfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Depth of sea "
Q: Megahertz is a measurement of 1298 05b5cc607e4d2b4197774b51e
5b5cc607e4d2b4197774b51e- 1Frequencytrue
- 2Speedfalse
- 3Wavelengthfalse
- 4Capacityfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Frequency"
Explanation :
Answer: A) Frequency Explanation: Megahertz is used to measure wave frequencies, as well as the speed of microprocessors. One MHz represents one million cycles per second. The speed of microprocessors, called the clock speed.
Q: When water is heated from 0°C to 4°C, its volume:
906 05ee0cf998c4c964f73d9946e
5ee0cf998c4c964f73d9946e- 1first increases then decreasesfalse
- 2remains the samefalse
- 3increasesfalse
- 4decreasestrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "decreases"
Q: The time period of a pendulum –
1587 05ee35bd6f72c0e153c8265d1
5ee35bd6f72c0e153c8265d1- 1Depends on the massfalse
- 2Depends on its lengthtrue
- 3Depends on timefalse
- 4Depends on temperaturefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. " Depends on its length "
en2271rated