Physics Questions Practice Question and Answer
8 4 Q:
5f0fe439c06d532785e20384 4 Q:
5f6da417ff25c92a085bb0d5 4 Answer : 1. "Frequency"
4 Q:
5ee0cf998c4c964f73d9946e 4 Q:
5ee35bd6f72c0e153c8265d1 4 Q:
5eec7b1913d72d584fb8367e 4 Q:
5f06f28a3f7f070477964316 4 Q:
5f6da46aec13dd748004ce67
Q: Ice is packed in sawdust because___
1662 05f0fe439c06d532785e20384
5f0fe439c06d532785e20384- 1Sawdust does not stick to the icefalse
- 2Sawdust will not get melt easilyfalse
- 3Sawdust is a good conductor of heatfalse
- 4Sawdust is a poor conductor of heattrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Sawdust is a poor conductor of heat"
Q: According to the law of reflection of light -
762 05f6da417ff25c92a085bb0d5
5f6da417ff25c92a085bb0d5- 1The angle of incidence is greater than the angle of reflectionfalse
- 2The angle of incidence is equal to the angle of reflectiontrue
- 3The angle of incidence is smaller than the angle of reflectionfalse
- 4All the statements are truefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "The angle of incidence is equal to the angle of reflection"
Q: Megahertz is a measurement of 1299 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:
907 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 –
1589 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 "
Q: Which of the following is a unit of heat?
909 05eec7b1913d72d584fb8367e
5eec7b1913d72d584fb8367e- 1Celsiusfalse
- 2Calvinfalse
- 3Fahrenheitfalse
- 4All thesetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "All these"
Q: Who invented electromagnetic theory?
1200 05f06f28a3f7f070477964316
5f06f28a3f7f070477964316- 1Thomas Alva additionfalse
- 2J. J. Thomsonfalse
- 3Michael Faradaytrue
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Michael Faraday "
Q: Is the image formed by a plane mirror always?
767 05f6da46aec13dd748004ce67
5f6da46aec13dd748004ce67- 1virtual and vice versafalse
- 2Real and directfalse
- 3direct and virtualtrue
- 4Actualfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "direct and virtual"
en2278rated