Physics Questions Practice Question and Answer
8 4 Q:
5f4cd6b3081699374e8112aa 4 Q:
5f8fecaa9e18f97b703a48b3 4 Q:
64c3967e29beb3482a3bcc75 Answer : 1. "6 Ω"
4 Q:
5f2cdd33be9f31290fb7ca73 4 Q:
5f6daa1cec13dd7480054f57 4 Q:
5f6da9c95256e8407c2ebe13 4 Q:
62565df1ac719c4dd28ac685 4 Q:
5f0ff47c4e2c7631e439119f
Q: Seawater can be purified by the process of -
1811 15f4cd6b3081699374e8112aa
5f4cd6b3081699374e8112aa- 1filtrationfalse
- 2fractional distillationfalse
- 3distillationtrue
- 4evaporationfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "distillation "
Q: Household appliances based on thermal effect of electric current is-
1793 05f8fecaa9e18f97b703a48b3
5f8fecaa9e18f97b703a48b3- 1Electric heaterfalse
- 2Electric bulbfalse
- 3Tubelightfalse
- 4All of the abovetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "All of the above"
Q: A light bulb working on an 18 V battery draws a current of 3 A. What will be the resistance of the bulb?
1716 064c3967e29beb3482a3bcc75
64c3967e29beb3482a3bcc75- 16 Ωtrue
- 22 Ωfalse
- 34 Ωfalse
- 43 Ωfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "6 Ω"
Explanation :
An electric bulb running on 18 V battery draws 3A of electric current. The resistance of the bulb will be 6 Ω.
Q: The substance which conducts current in the solid state is –
1714 05f2cdd33be9f31290fb7ca73
5f2cdd33be9f31290fb7ca73- 1iodinefalse
- 2sodium chloridefalse
- 3diamondfalse
- 4graphitetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "graphite "
Q: What type of light beam is obtained by flashlight?
1707 05f6daa1cec13dd7480054f57
5f6daa1cec13dd7480054f57- 1parallel light beamfalse
- 2convergent lighttrue
- 3Unrefracted light beamfalse
- 4All the statements are truefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "convergent light"
Q: Stands in front of the driver of the motor vehicle?
1705 05f6da9c95256e8407c2ebe13
5f6da9c95256e8407c2ebe13- 1concave mirrorfalse
- 2plane mirrorfalse
- 3convex mirrortrue
- 4Othersfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "convex mirror"
Q: Light year is the unit of measurement of
1681 062565df1ac719c4dd28ac685
62565df1ac719c4dd28ac685- 1the age of the universefalse
- 2very short time - lapsefalse
- 3very high temperaturefalse
- 4very long distancetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "very long distance "
Q: The velocity of sound in air is approx.
1669 15f0ff47c4e2c7631e439119f
5f0ff47c4e2c7631e439119f- 1340 m / sfalse
- 2330 m / strue
- 3110 m / sfalse
- 4232 m / sfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "330 m / s"
en2276popular