Recent questions in Physics

0 votes

1 answer 764 views

Which of the following physical quantities is an axial vector?

asked May 29, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 246 views

A rocket is fired vertically with a speed of 5 kms-1 from the earth’s surface. How far from the earth does the rocket go before returning to the earth

asked May 29, 2021 in Physics by Doubtly (98.9k points)

+1 vote

1 answer 736 views

The position vector of a moving particle at time t is r=3i+4t^2j-t^3k .. Its displacement during the time interval t=1 s to t=3 s is

asked May 28, 2021 in Physics by Doubtly (98.9k points)

+1 vote

1 answer 3.3k views

If a unit vector is represented by 0.5i +0.8 j +ck then the value of 'c' is

asked May 28, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 235 views

Three identical masses m are kept at the vertices of equilateral Δ of side ‘a’.

asked May 26, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 232 views

There is a stream of neutrons with the kinetic energy of 0.0327 eV.

asked May 22, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 188 views

There is a stream of neutrons with a kinetic energy of 0.0327 eV.

asked May 22, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 400 views

The magnetic flux linked with a coil (in Wb) is given by the equation ϕ = 5t^2 + 3t + 16 The magnitude of induced

asked May 13, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 134 views

A beam of protons with speed 4 × 105 ms–1 enters a uniform magnetic field of 0.3T at an angle of 60º

asked May 13, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 566 views

In a Young's double slit experiment, light of 500 nm is used to produce an interference pattern.

asked May 13, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 847 views

A plano-convex lens of unknown material and unknown focal length is given.

asked May 10, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 383 views

A cylindrical vessel containing a liquid is rotated about its axis so that the liquid rises at its sides as shown in the figure. The radius of vessel is

asked May 5, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 345 views

If intensity after passing through a polaroid is 100 Lumen. Now this same polaroid is rotated by 30° about it's axis then

asked May 5, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 286 views

An object when placed at 10 cm from convex lens & when placed at 20 cm from it, image produced has same height. Find focal length of lens?

asked May 1, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 1.2k views

A screw gauge shows 8 division on circular scale below reference line when no object is placed. Number of division on circular scale

asked May 1, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 343 views

Two particles having mass M1 = 4 gm, M2 = 16 gm. If kinetic energy of both the particle is equal then ratio of their momentum is n : 2 then n is:

asked May 1, 2021 in Physics by Doubtly (98.9k points)

+1 vote

1 answer 305 views

Formation of real image using a biconvex lens is shown below If the whole set up is immersed in water without disturbing the object and the

asked Apr 19, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 226 views

A load of mass M kg is suspended from a steel wire of length 2m and radius 1.0mm in Searle's apparatus

asked Apr 19, 2021 in Physics by Doubtly (98.9k points)

+1 vote

1 answer 477 views

The image of an object, formed by a plano-convex lens at a distance of 8m behind the lens, is real and is one third the size of the object.

asked Apr 18, 2021 in Physics by Doubtly (98.9k points)

0 votes

1 answer 175 views

An electromagnetic wave can be produced, when charge is Amoving with a constant velocity

asked Apr 16, 2021 in Physics by Topper11 (2.8k points)

Recent questions in Physics

Most popular tags