Recent questions and answers in PHYSICS

Recent questions and answers in PHYSICS

The pressure acting on an object depends on many parameters. Smith took a plastic bucket and immersed in water. The pressure acting on bucket is dependent of which one of the following parameters?

Aayush Answered Apr 25

by Aayush

1 Answer

0 Votes

45 Views

Maradona was standing on the cliff, 825 m from the point, from where the gun was fired. After how long he will hear the echo? Speed of sound is taken as 330 m/s.

Aayush Answered Apr 25

by Aayush

1 Answer

0 Votes

37 Views

The maximum distance moved by a vibrating layer on the either side of the mean position is called ____.

Aayush Answered Apr 25

by Aayush

1 Answer

0 Votes

31 Views

David went near of pond, picked some pebbles and started throwing it into the lake. He observed that the wave formed by throwing the pebbles was circular and concentric.

Aayush Answered Apr 25

by Aayush

1 Answer

0 Votes

47 Views

Echo is one of the phenomena of reflection of sound. When we go to the mountain top and shout loudly, we hear our own sound after sometime.

Aayush Answered Apr 25

by Aayush

1 Answer

0 Votes

39 Views

A person looking at another person wearing a shirt with a pattern comprising vertical and horizontal lines is able to see the vertical lines more distinctly than the horizontal ones.

ALOK_RAJ Answered Apr 25

1 Answer

0 Votes

31 Views

Will a star Twinkle if seen from space (say moon or a spacecraft)?

ALOK_RAJ Answered Apr 25

1 Answer

0 Votes

48 Views

If the eye is kept very close to a converging lens (focal length = 10 cm) and at the optical centre of the lens and an object is kept at distance 'd' then the minimum distance 'd' of the object from the lens so that its image can be seen clearly by the defect free eye is :

ALOK_RAJ Answered Apr 25

1 Answer

0 Votes

105 Views

When a unpolarised light is incident on a plane glass surface, what should be the angle of incidence, so that the reflected and refracted waves are perpendicular to each other?

ALOK_RAJ Answered Apr 25

1 Answer

0 Votes

42 Views

Which is more readily seen at a distance, a white blotting paper or a polished mirror? Why?

ALOK_RAJ Answered Apr 25

1 Answer

0 Votes

23 Views

What is the Definition of Buoyancy?

Aayush Answered Apr 15

by Aayush

1 Answer

0 Votes

62 Views

What is the Definition of Reverberation?

Aayush Answered Apr 15

by Aayush

1 Answer

0 Votes

38 Views

What is the Definition of Sound Pollution?

Aayush Answered Apr 15

by Aayush

1 Answer

0 Votes

44 Views

What is the Definition of Focus?

Aayush Answered Apr 15

by Aayush

1 Answer

0 Votes

45 Views

What is the Definition of Principal Axis?

Aayush Answered Apr 15

by Aayush

1 Answer

0 Votes

39 Views

What is the Definition of Real Image?

Aayush Answered Apr 15

by Aayush

1 Answer

0 Votes

44 Views

What is the Definition of Virtual Image?

Aayush Answered Apr 15

by Aayush

1 Answer

0 Votes

33 Views

A man moves from a place P to Q with a constant speed of 40 m/sec., and then he returns back to P along the same route with a Speed of 20 m/sec. then calculate the average speed of the man.

Aayush Answered Apr 11

by Aayush

1 Answer

0 Votes

53 Views

What is a Speed?

Aayush Answered Apr 11

by Aayush

1 Answer

0 Votes

27 Views

What is Average Speed?

Aayush Answered Apr 11

by Aayush

1 Answer

0 Votes

24 Views

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