Physics Practice Question and Answer
8 4 Q:
5f155170eddbc50839d4bfb1 4 Q:
5f1550ae4cff381d16263083 4 Q:
5f0ff47c4e2c7631e439119f 4 Q:
5f0fe439c06d532785e20384 4 Q:
5f06f28a3f7f070477964316 4 Q:
5f06e5113f7f07047796139a 4 Q:
5f04403a26cfc348bd6d79ce 4 Q:
5f043dd026cfc348bd6d70ca
Q: Which one of the following SI unit is not correctly matched?
2271 05f155170eddbc50839d4bfb1
5f155170eddbc50839d4bfb1- 1Mass-Kgfalse
- 2Pressure–Dynetrue
- 3Work-Joulefalse
- 4Force-Newtonfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Pressure–Dyne"
Q: Principle of fuse is –
983 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: The velocity of sound in air is approx.
1351 15f0ff47c4e2c7631e439119f
5f0ff47c4e2c7631e439119f- 1340 m / sfalse
- 2330 m / strue
- 3110 m / sfalse
- 4232 m / sfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "330 m / s"
Q: Ice is packed in sawdust because___
1653 05f0fe439c06d532785e20384
5f0fe439c06d532785e20384- 1Sawdust does not stick to the icefalse
- 2Sawdust will not get melt easilyfalse
- 3Sawdust is a good conductor of heatfalse
- 4Sawdust is a poor conductor of heattrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Sawdust is a poor conductor of heat"
Q: Who invented electromagnetic theory?
1192 05f06f28a3f7f070477964316
5f06f28a3f7f070477964316- 1Thomas Alva additionfalse
- 2J. J. Thomsonfalse
- 3Michael Faradaytrue
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Michael Faraday "
Q: The sky appears blue die to
939 05f06e5113f7f07047796139a
5f06e5113f7f07047796139a- 1Refraction of lightfalse
- 2Scattering of lighttrue
- 3Diffraction of lightfalse
- 4Reflections of lightfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Scattering of light"
Q: In which direction the rainbow is seen at 12 noon?
5205 05f04403a26cfc348bd6d79ce
5f04403a26cfc348bd6d79ce- 1In the Eastfalse
- 2It cannot be seentrue
- 3In the Westfalse
- 4In the Southfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "It cannot be seen"
Q: Radioactivity is measured by
3352 05f043dd026cfc348bd6d70ca
5f043dd026cfc348bd6d70ca- 1Seismometerfalse
- 2Ammeterfalse
- 3Hydrometerfalse
- 4Geiger Countertrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Geiger Counter "
en23826latest