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0:02:44

12th - Chapter - 1 - Electric Charges And Fields - Dipole in a non-uniform external field

0:05:56

12th - Chapter - 1 - Electric Charges and Fields - Electric Dipole

0:06:00

12th - Chapter - 1 - Electric Charges And Fields - Electric Field due to a dipole at any point on

0:03:59

The charge accumulated on the capacitor connected in the following circuit is ___ microC. (Given C =

0:06:42

A thin metallic wire having cross sectional area of 10-4 m2 is used to make a ring of radius 30 cm.

0:02:43

Two coils have mutual inductance 0.002 H. The current changes in the first coil according to the

0:02:49

A particle executes simple harmonic motion with an amplitude of 4 cm. At the mean position, velocity

0:01:53

In a nuclear fission process, a high mass nuclide (A = 236) with binding energy 7.6 MeV/Nucleon

0:01:39

Two immiscible liquids of refractive indices 8/5 and 3/2 respectively are put in a beaker as shown

0:06:38

12th - Chapter - 1 - Electric Charges and Fields - Electric Field Lines

0:08:01

Two point charges q1 and q2 of magnitude +10-8 C and -10-8 C respectively are placed 0.1 m apart. Ca

0:04:43

A particle starts from origin at t=0 with a velocity 5i m/s and moves in x-y plane under action

0:04:00

Two long, straight wires carry equal currents in opposite directions as shown in Figure. The separa

0:03:18

Four particles each of mass 1 kg are placed at four of side 2 m. Moment of inertia of system

0:02:09

If average depth of an ocean is 4000 m and the bulk modulus of water is 2 x 109 Nm-2, then fractiona

0:06:46

12th - Chapter - 1 - Electric Charges and Fields - Electric field due to a system of charges

0:01:53

A convex lens of focal length 40 cm forms an image of an extended source of light on a photoelectri

0:01:55

The acceleration due to gravity on the surface of earth is g. If the diameter of earth reduces

0:02:17

A plane electromagnetic wave propagating in x-direction is described by, Ey = (200Vm-1)sin[1.5 x

0:02:47

Given below are two statements: (I) Plank’s constant and angular momentum have same dimensions

0:01:41

A body of mass 1000 kg is moving horizontally with a velocity 6 m/s. If 200 kg extra mass is added

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Two bodies of mass 4 g and 25 g are moving with equal kinetic energies. The ratio of magnitude

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A train is moving with a speed of 12 m/s on rails which are 1.5 m apart. To negotiate a curve of

0:02:40

A wire of resistance R and length L is cut into 5 equal parts. If these parts are joined parallel