Physics Practice Question and Answer
8 4 Q:
5f1550ae4cff381d16263083 4 Q:
60b4a8479587b71934e7a296 4 Q:
6137464a2421ea1e0c7df9fb 4 Q:
5efc04d030aa3b4ee606c299 4 Q:
5f86a4cdb7ad805e26c17e96 4 Q:
5f4ca0ae5e74bc4ee54e4187 4 Q:
5f86a302b7ad805e26c163d8 4 Q:
5fa55f0566bdb73670f4420c
Q: Principle of fuse is –
1380 05f1550ae4cff381d16263083
5f1550ae4cff381d16263083- 1Heating effect of electricitytrue
- 2Magnetic effect of electricityfalse
- 3Chemical effect of electricityfalse
- 4Mechanical effect of electricityfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Heating effect of electricity "
Q: Necessary to get nuclear energy?
1376 060b4a8479587b71934e7a296
60b4a8479587b71934e7a296- 1Chromiumfalse
- 2Siliconfalse
- 3Uraniumtrue
- 4Aluminumfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Uranium"
Q: The best conductor of heat is?
1365 06137464a2421ea1e0c7df9fb
6137464a2421ea1e0c7df9fb- 1Silvertrue
- 2goldfalse
- 3copperfalse
- 4Aluminumfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Silver"
Q: Alternating current is converted to direct current –
1364 05efc04d030aa3b4ee606c299
5efc04d030aa3b4ee606c299- 1By Transformerfalse
- 2By Rectifiertrue
- 3By Dynamofalse
- 4By Motorfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "By Rectifier"
Q: Mechanical Energy is:
1363 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: If the diameter of the capillary is doubled, then the height of the water surface in it rises-
1358 05f4ca0ae5e74bc4ee54e4187
5f4ca0ae5e74bc4ee54e4187- 1Doublesfalse
- 2It remains halftrue
- 3Not changedfalse
- 4Becomes zerofalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "It remains half"
Q: The product of force and displacement is called—
1357 05f86a302b7ad805e26c163d8
5f86a302b7ad805e26c163d8- 1Accelerationfalse
- 2Worktrue
- 3Momentumfalse
- 4Weightfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Work"
Q: Atomic bomb theory is based on-
1353 05fa55f0566bdb73670f4420c
5fa55f0566bdb73670f4420c- 1on nuclear fusionfalse
- 2On nuclear fissiontrue
- 3Both of the abovefalse
- 4None of the abovefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "On nuclear fission"
en23812popular