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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, 1 year ago
216
3
Students CommunityEkta Babariya
Students Community
What is the unit of mass in MKS system?
Students Community, 1 year ago
160
4
Ekta BabariyaDeepaliSingh
Students Community
At which place on the Earth, acceleration due to gravity is zero?
Students Community, 1 year ago
195
2
DikshaSawalakhe
Students Community
Which type of rays are used for determining of crystal structure?
Students Community, 1 year ago
115
2
DikshaSawalakhe
Students Community
What is the unit of weight in SI system?
Students Community, 1 year ago
203
2
DikshaSawalakhe
Students Community
How many centimetres are in one cubic metre?
Students Community, 1 year ago
202
2
DikshaSawalakhe
Brijmohan Pandey
What is the density of ice?
Brijmohan Pandey, 1 year ago
140
2
DikshaSawalakhe
Students Community
Among mica, gold, copper and silver, which one is the best conductors of electricity?
Students Community, 1 year ago
136
2
DikshaSawalakhe
Students Community
What is the SI unit of inductance?
Students Community, 1 year ago
108
2
DikshaSawalakhe
Students Community
Which scientist proposed that the photons and electrons have dual nature?
Students Community, 1 year ago
115
2
DikshaSawalakhe
Students Community
In which medium, longitudinal waves can be produced?
Students Community, 1 year ago
83
2
DikshaSawalakhe
Students Community
Why heavy curtains are put on door and windows of big cinema halls?
Students Community, 1 year ago
107
2
DikshaSawalakhe
Students Community
How are time period and frequency related to each other?
Students Community, 1 year ago
112
2
DikshaSawalakhe
Students Community
Which instrument uses ultrasonic waves to measure the distance, direction and speed of under water objects?
Students Community, 1 year ago
93
2
DikshaSawalakhe
Students Community
At which place Earth’s magnetic field becomes horizontal?
Students Community, 1 year ago
87
1
Students Community
Students Community
Which tube is used to produce X-rays?
Students Community, 1 year ago
138
1
Students Community
Students Community
What is the use of RADAR in spacecraft and ships at sea?
Students Community, 1 year ago
210
1
Students Community
Students Community
Which phenomenon shows the particle nature of light?
Students Community, 1 year ago
110
1
Students Community
Students Community
Which physical quantity has dimensions [MLT-2]?
Students Community, 1 year ago
120
1
Students Community
Students Community
What is a sound of single frequency called?
Students Community, 1 year ago
145
1
Students Community
Students Community
What is the frequency of ultrasonic waves?
Students Community, 1 year ago
117
1
Students Community
Students Community
A space surrounding the magnet is called.
Students Community, 1 year ago
110
1
Students Community
Students Community
A freely suspended magnetic compass needle rests in which direction?
Students Community, 1 year ago
218
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, 1 year ago
142
1
Students Community
Students Community
What is the angle between magnetic meridian and geographical meridian called?
Students Community, 1 year ago
187
1
Students Community
Students Community
On which induction does the metal detector works?
Students Community, 1 year ago
184
1
Students Community
Students Community
For which purpose, transformers are used?
Students Community, 1 year ago
249
1
Students Community
Students Community
Which phenomenon is known as the bouncing back of sound, when it strikes on a hard surface?
Students Community, 1 year ago
81
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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, 1 year ago
164
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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, 1 year ago
104
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No replies
Students Community
With the rise in temperature, how will the velocity of sound changes?
Students Community, 1 year ago
96
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Students Community
Which type of waves produced on the surface of still water, when a stone is dropped in it?
Students Community, 1 year ago
109
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No replies
Students Community
If body oscillates with its natural frequency, what are those oscillations called?
Students Community, 1 year ago
98
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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, 1 year ago
83
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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, 1 year ago
94
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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, 1 year ago
134
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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, 1 year ago
108
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Students Community
If the gravitational force of Earth suddenly becomes zero, then how will the weight of the object get affected?
Students Community, 1 year ago
93
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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, 1 year ago
97
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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, 1 year ago
114
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Students Community
Which device is used to convert mechanical energy into electrical energy?
Students Community, 1 year ago
104
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Students Community
How many litres are equal to one barrel?
Students Community, 1 year ago
138
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Students Community
Which quantity is measured by unit newton?
Students Community, 1 year ago
109
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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, 1 year ago
106
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Students Community
What is referred to the minimum energy required to eject electrons from metal surface?
Students Community, 1 year ago
90
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Students Community
Which current is produced due to emitted photoelectrons called?
Students Community, 1 year ago
99
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Students Community
Which phenomenon is used to detect the presence of invisible light?
Students Community, 1 year ago
81
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Students Community
What is proved by Davisson and German experiment?
Students Community, 1 year ago
104
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Students Community
Among welding, wound healing and photolithography, which one use lasers for operation?
Students Community, 1 year ago
204
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Students Community
What range of frequencies of electromagnetic radiations are used in RADAR?
Students Community, 1 year ago
200
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