Physics Practice Question and Answer
8 4 Q:
63c7a79dbdbddb32fd9ccd6a 4 Q:
5fe45b9a00c5087b4d132da3 4 Q:
63c7cd09b338bc336f093b86 Answer : 3. "Sound "
4 Q:
63c8df46bdbddb32fda053ad 4 Q:
608929c2fd171c780883f502 4 Q:
60b4b23cc6545e407514f717 4 Q:
60b4b0f6517f2874d53f51b2 4 Q:
5f6da372f9079a64e3c04432
Q: For an object experiencing weightlessness _____
1007 063c7a79dbdbddb32fd9ccd6a
63c7a79dbdbddb32fd9ccd6a- 1its weight force is non-zerofalse
- 2it has inertiatrue
- 3it experiences a value of acceleration greater than the acceleration due to gravityfalse
- 4it experiences a value of acceleration lesser than the acceleration due to gravityfalse
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Answer : 2. "it has inertia"
Q: What type of current is obtained from dynamo?
1007 05fe45b9a00c5087b4d132da3
5fe45b9a00c5087b4d132da3- 1Direct Sectiontrue
- 2alternating currentfalse
- 3both streamsfalse
- 4None of thesefalse
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Answer : 1. "Direct Section"
Q: Degree of dissociation does not depend on which of the following factors?
995 063c7cd09b338bc336f093b86
63c7cd09b338bc336f093b86- 1Nature of the solutefalse
- 2Nature of the solventfalse
- 3Soundtrue
- 4Concentrationfalse
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Answer : 3. "Sound "
Explanation :
The Degree of dissociation does not depend on catalyst.The equivalent conductivity of 0.1M weak acid is 100 times less than that at infinite dilution.
Q: Consider an inductor whose linear dimensions are tripled and the total number of turns per unit length is kept constant, what happens to the self-inductance?
995 063c8df46bdbddb32fda053ad
63c8df46bdbddb32fda053ad- 19 timesfalse
- 23 timestrue
- 327 timesfalse
- 41/3 timesfalse
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Answer : 2. "3 times "
Q: The sum of the change in kinetic and potential energy is always-
994 0608929c2fd171c780883f502
608929c2fd171c780883f502- 1Zerotrue
- 2Positivefalse
- 3Negativefalse
- 4None of the abovefalse
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Answer : 1. "Zero "
Q: Who is considered as the ultimate source of all forms of energy?
991 060b4b23cc6545e407514f717
60b4b23cc6545e407514f717- 1Coalfalse
- 2Atomfalse
- 3Waterfalse
- 4Suntrue
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Answer : 4. "Sun"
Q: What type of energy is used to perform bodily functions?
981 060b4b0f6517f2874d53f51b2
60b4b0f6517f2874d53f51b2- 1electric energyfalse
- 2Solar energyfalse
- 3muscle energytrue
- 4Chemical energyfalse
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Answer : 3. "muscle energy"
Q: What is the nature of real reflection?
968 05f6da372f9079a64e3c04432
5f6da372f9079a64e3c04432- 1Reversetrue
- 2straightfalse
- 3upright and upside downfalse
- 4None of thesefalse
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Answer : 1. "Reverse"
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