Physics Practice Question and Answer
8 4 Q:
61655af33d260361529b0632 4 Q:
5ee0cf998c4c964f73d9946e 4 Q:
5f8fd438c380c466d4dd1840 4 Q:
5f6da4f7f9079a64e3c04cbe 4 Q:
5f587180f13b91397f413467 4 Q:
613730935ee3b079c605775f 4 Q:
616e861dd7d2797c4a88a397 4 Q:
5f2cdcc979b9e641a75fadc2
Q: The shortest unit of length is:
1409 061655af33d260361529b0632
61655af33d260361529b0632- 1Angstromsfalse
- 2Fermi metertrue
- 3Micronfalse
- 4Nanometerfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Fermi meter "
Q: When water is heated from 0°C to 4°C, its volume:
1408 05ee0cf998c4c964f73d9946e
5ee0cf998c4c964f73d9946e- 1first increases then decreasesfalse
- 2remains the samefalse
- 3increasesfalse
- 4decreasestrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "decreases"
Q: Which of the following statements is not correct?
1403 05f8fd438c380c466d4dd1840
5f8fd438c380c466d4dd1840- 1The velocity of sound in air increases as the temperature increases.false
- 2The velocity of sound in air does not depend on pressure.false
- 3The velocity of sound in air decreases with the increase of humidity.true
- 4Noise velocity in air is not affected by change in amplitude and frequency.false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "The velocity of sound in air decreases with the increase of humidity."
Q: Does the Sun look round at sunrise and sunset?
1399 05f6da4f7f9079a64e3c04cbe
5f6da4f7f9079a64e3c04cbe- 1Sphericalfalse
- 2Cubicfalse
- 3Ellipticalfalse
- 4flattrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "flat"
Q: The ‘Choke’ is used with a tube light is basically
1393 05f587180f13b91397f413467
5f587180f13b91397f413467- 1An inductortrue
- 2A capacitorfalse
- 3A transformerfalse
- 4A resistorfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "An inductor"
Q: What is measured by cusec?
1392 0613730935ee3b079c605775f
613730935ee3b079c605775f- 1flow of watertrue
- 2depth of waterfalse
- 3Quantity of waterfalse
- 4Purity of waterfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "flow of water"
Q: Who discovered the principle of 'Law of Floating’?
1388 0616e861dd7d2797c4a88a397
616e861dd7d2797c4a88a397- 1Galileofalse
- 2Archimedestrue
- 3Newtonfalse
- 4Writer Brothersfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. " Archimedes "
Q: Gamma rays can cause
1382 05f2cdcc979b9e641a75fadc2
5f2cdcc979b9e641a75fadc2- 1burningfalse
- 2feverfalse
- 3gene mutationtrue
- 4sneezingfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "gene mutation "
en23811popular