User Physicsapproval

10 votes

3 answers

6k views

why speed of alpha particle is a characteristic property?

asked Mar 13, 2017 at 4:46

1 vote

3 answers

6k views

Why does a red object appear dark in yellow light?

asked Feb 6, 2017 at 16:10

1 vote

3 answers

5k views

Moment of inertia if a part is cut from original object

asked Jan 10, 2017 at 13:23

22 votes

3 answers

4k views

Can the direction of angular momentum and angular velocity differ?

asked Dec 29, 2016 at 13:29

1 vote

2 answers

3k views

Does focal length of a lens change on changing the incident light frequency?

asked Feb 6, 2017 at 15:30

-1 votes

1 answer

2k views

Closed Organ Pipe and heating it

asked Apr 8, 2017 at 8:28

1 vote

2 answers

2k views

Why would water rise if the height of the capillary tube above the water surface is decreased?

asked Dec 30, 2016 at 15:35

-1 votes

1 answer

1k views

A question of projectile [closed]

asked Nov 2, 2016 at 9:22

1 vote

1 answer

1k views

Doppler effect for light only depends upon the relative motion of the source of sound and observer?

asked Mar 31, 2017 at 8:46

0 votes

1 answer

222 views

Barrel Rolling on concrete reverses its direction of motion

asked May 10, 2017 at 4:29

1 vote

2 answers

174 views

Man rotating in space

asked Feb 26, 2017 at 14:29

1 vote

1 answer

126 views

force variation by plate of parallel plate capacitor

asked Jan 18, 2017 at 2:36

0 votes

1 answer

86 views

doubt on transformer working and dc current

asked Feb 23, 2017 at 8:39

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13 Questions

why speed of alpha particle is a characteristic property?

Why does a red object appear dark in yellow light?

Moment of inertia if a part is cut from original object

Can the direction of angular momentum and angular velocity differ?

Does focal length of a lens change on changing the incident light frequency?

Closed Organ Pipe and heating it

Why would water rise if the height of the capillary tube above the water surface is decreased?

A question of projectile [closed]

Doppler effect for light only depends upon the relative motion of the source of sound and observer?

Barrel Rolling on concrete reverses its direction of motion

Man rotating in space

force variation by plate of parallel plate capacitor

doubt on transformer working and dc current