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Physics General Science Questions and Answers

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Students Community
Which quantity is measured in metre per second in SI system?
Students Community, 2 years ago
320
3
Students CommunityEkta Babariya
Students Community
What is the unit of mass in MKS system?
Students Community, 2 years ago
368
4
Ekta BabariyaDeepaliSingh
Students Community
At which place on the Earth, acceleration due to gravity is zero?
Students Community, 2 years ago
377
2
DikshaSawalakhe
Students Community
Which type of rays are used for determining of crystal structure?
Students Community, 2 years ago
340
2
DikshaSawalakhe
Students Community
What is the unit of weight in SI system?
Students Community, 2 years ago
431
2
DikshaSawalakhe
Students Community
How many centimetres are in one cubic metre?
Students Community, 2 years ago
404
2
DikshaSawalakhe
Brijmohan Pandey
What is the density of ice?
Brijmohan Pandey, 2 years ago
389
2
DikshaSawalakhe
Students Community
Among mica, gold, copper and silver, which one is the best conductors of electricity?
Students Community, 2 years ago
458
2
DikshaSawalakhe
Students Community
What is the SI unit of inductance?
Students Community, 2 years ago
276
2
DikshaSawalakhe
Students Community
Which scientist proposed that the photons and electrons have dual nature?
Students Community, 2 years ago
278
2
DikshaSawalakhe
Students Community
In which medium, longitudinal waves can be produced?
Students Community, 2 years ago
312
2
DikshaSawalakhe
Students Community
Why heavy curtains are put on door and windows of big cinema halls?
Students Community, 2 years ago
152
2
DikshaSawalakhe
Students Community
How are time period and frequency related to each other?
Students Community, 2 years ago
318
2
DikshaSawalakhe
Students Community
Which instrument uses ultrasonic waves to measure the distance, direction and speed of under water objects?
Students Community, 2 years ago
318
2
DikshaSawalakhe
Students Community
At which place Earth’s magnetic field becomes horizontal?
Students Community, 2 years ago
231
1
Students Community
Students Community
Which tube is used to produce X-rays?
Students Community, 2 years ago
337
1
Students Community
Students Community
What is the use of RADAR in spacecraft and ships at sea?
Students Community, 2 years ago
383
1
Students Community
Students Community
Which phenomenon shows the particle nature of light?
Students Community, 2 years ago
236
1
Students Community
Students Community
Which physical quantity has dimensions [MLT-2]?
Students Community, 2 years ago
209
1
Students Community
Students Community
What is a sound of single frequency called?
Students Community, 2 years ago
210
1
Students Community
Students Community
What is the frequency of ultrasonic waves?
Students Community, 2 years ago
294
1
Students Community
Students Community
A space surrounding the magnet is called.
Students Community, 2 years ago
179
1
Students Community
Students Community
A freely suspended magnetic compass needle rests in which direction?
Students Community, 2 years ago
403
1
Students Community
Students Community
Which substances are feebly magnetised in the opposite direction of magnetic field, when placed in strong magnetic field?
Students Community, 2 years ago
361
1
Students Community
Students Community
What is the angle between magnetic meridian and geographical meridian called?
Students Community, 2 years ago
347
1
Students Community
Students Community
On which induction does the metal detector works?
Students Community, 2 years ago
340
1
Students Community
Students Community
For which purpose, transformers are used?
Students Community, 2 years ago
417
1
Students Community
Students Community
Which phenomenon is known as the bouncing back of sound, when it strikes on a hard surface?
Students Community, 2 years ago
115
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No replies
Students Community
Why does the frequency of a whistling engine heard by a person standing on platform appears to increase, when the engine is approaching the platform?
Students Community, 2 years ago
269
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No replies
Students Community
Which technique is used for the examination of foetus during pregnancy to detect any growth of abnormalities?
Students Community, 2 years ago
195
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No replies
Students Community
With the rise in temperature, how will the velocity of sound changes?
Students Community, 2 years ago
202
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No replies
Students Community
Which type of waves produced on the surface of still water, when a stone is dropped in it?
Students Community, 2 years ago
242
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No replies
Students Community
If body oscillates with its natural frequency, what are those oscillations called?
Students Community, 2 years ago
137
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No replies
Students Community
What is the arrangement of a heavy point means suspended by weightless and in extensible string from a rigid support called?
Students Community, 2 years ago
107
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No replies
Students Community
Two satellites are moving in the same circular orbit around the Earth, which physical quantity of both the satellites is same?
Students Community, 2 years ago
156
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Students Community
The weight of an object on the moon is equal to, how much if its weight on the Earth?
Students Community, 2 years ago
243
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No replies
Students Community
If the distance between the Earth and the Sun was twice, what it is now. How would be the gravitational force exerted on the Earth by the Sun changes?
Students Community, 2 years ago
222
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No replies
Students Community
If the gravitational force of Earth suddenly becomes zero, then how will the weight of the object get affected?
Students Community, 2 years ago
128
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Students Community
How acceleration due to gravity on the moon is related to acceleration due to gravity on the Earth?
Students Community, 2 years ago
203
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Students Community
How the acceleration due to gravity g on the surface of Earth is related to the universal gravitational constant G?
Students Community, 2 years ago
161
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Students Community
Which device is used to convert mechanical energy into electrical energy?
Students Community, 2 years ago
233
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Students Community
How many litres are equal to one barrel?
Students Community, 2 years ago
235
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Students Community
Which quantity is measured by unit newton?
Students Community, 2 years ago
145
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No replies
Students Community
What is called to the standard amount of a physical quantity chosen to measure the physical quantity of the same kind?
Students Community, 2 years ago
234
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Students Community
What is referred to the minimum energy required to eject electrons from metal surface?
Students Community, 2 years ago
131
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Students Community
Which current is produced due to emitted photoelectrons called?
Students Community, 2 years ago
175
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Students Community
Which phenomenon is used to detect the presence of invisible light?
Students Community, 2 years ago
141
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Students Community
What is proved by Davisson and German experiment?
Students Community, 2 years ago
251
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Students Community
Among welding, wound healing and photolithography, which one use lasers for operation?
Students Community, 2 years ago
347
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No replies
Students Community
What range of frequencies of electromagnetic radiations are used in RADAR?
Students Community, 2 years ago
240
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