Physics Practice Question and Answer
8 4 Q:
5f86a4cdb7ad805e26c17e96 4 Q:
5fe459e157a5647868b5ea39 4 Q:
5f6da679ec13dd748004e02b 4 Q:
613745b85ee3b079c605e1e7 4 Q:
5f4ca0ae5e74bc4ee54e4187 4 Q:
5efc04d030aa3b4ee606c299 4 Q:
5eec76f81dab100936f0c587 4 Q:
5f2cddb7be9f31290fb7cb5c
Q: Mechanical Energy is:
964 05f86a4cdb7ad805e26c17e96
5f86a4cdb7ad805e26c17e96- 1The energy release during mechanical work.false
- 2The sum of kinetic energy and the potential energy of an object.true
- 3Equal to the rate of doing work.false
- 4The Energy absorbed during movement of a body.false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "The sum of kinetic energy and the potential energy of an object. "
Q: Sun appears when rising and setting?
961 05fe459e157a5647868b5ea39
5fe459e157a5647868b5ea39- 1Redtrue
- 2Bluefalse
- 3Blackfalse
- 4Yellowfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Red"
Q: What is the capacity of a convex lens?
960 05f6da679ec13dd748004e02b
5f6da679ec13dd748004e02b- 1negativefalse
- 2positivetrue
- 3zerofalse
- 4Othersfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "positive"
Q: On increasing the pressure on ice, what will be its melting point?
959 0613745b85ee3b079c605e1e7
613745b85ee3b079c605e1e7- 1decreasetrue
- 2increasefalse
- 3become zerofalse
- 4remain unchangedfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "decrease"
Q: If the diameter of the capillary is doubled, then the height of the water surface in it rises-
959 05f4ca0ae5e74bc4ee54e4187
5f4ca0ae5e74bc4ee54e4187- 1Doublesfalse
- 2It remains halftrue
- 3Not changedfalse
- 4Becomes zerofalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "It remains half"
Q: Alternating current is converted to direct current –
945 05efc04d030aa3b4ee606c299
5efc04d030aa3b4ee606c299- 1By Transformerfalse
- 2By Rectifiertrue
- 3By Dynamofalse
- 4By Motorfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "By Rectifier"
Q: Who has the maximum field of vision?
943 05eec76f81dab100936f0c587
5eec76f81dab100936f0c587- 1plane mirrorfalse
- 2convex mirrortrue
- 3concave mirrorfalse
- 4All of themfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "convex mirror"
Q: Which set of conditions represents the easiest way to liquefy agas?
939 05f2cddb7be9f31290fb7cb5c
5f2cddb7be9f31290fb7cb5c- 1Low temperature and low pressurefalse
- 2High temperature and high pressurefalse
- 3Low temperature and high pressuretrue
- 4High temperature and low pressurefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Low temperature and high pressure "
en23812popular