Все публикации

0:12:34

#miscellaneous example 32 ncert chapter 4 determinants

0:23:43

Important 5 question on determinants using properties of determinants (lecture -1) prove based

0:03:56

A path AB in the form of one quarter of a circle of unit radius is shown in the figure. Integration

0:09:00

What is the area common to the circles r=a and r=2acos(theta)?

0:07:44

If for non-zero x, af(x)+bf(1/x)=(1/x)-25 where a not equals b then integration of f(x) from 1 to 2

0:06:59

prove the following trigonometric identities (tan(theta)/(1-cot(theta)))+(cot(theta)/(1-tan(theta)))

0:06:28

assertion and reasoning problem on trigonometry

0:04:31

A man's age is three times the sum of the ages of his two sons. After 5 years, his age will be twice

0:08:51

A uniform ladder of length 10 metre and with 100 kg is kept with its lower end on smooth horizontal

0:03:49

By which velocity a ball be projected vertically upwards so that the distance covered is by it in

0:07:38

Find the value of maximum and minimum value of 5cosx+12sinx+12

0:07:41

If sin-1(x)+ tan-1(x)=pi/2 , then prove that 2x^2+1=(5)^1/2

0:02:13

A hollow metal sphere of radius R is uniformly charged. The electric field due to the sphere at a...

0:03:18

In the circuit shown below, the readings of the voltmeters and the ammeters will be:

0:01:56

Which of the following acts as a circuit protection device?

0:02:38

A force F= 20 + 10y acts on a particle in y- direction where F is in newton and y is in meter. Work

0:03:28

A solid cylinder of mass 2 kg and radius 4 cm is rotating about its axis at the rate of 3 rpm. The..

0:01:42

The unit of thermal conductivity is:

0:04:37

Average velocity of a particle executing SHM in one complete vibration is:

0:02:08

For a p-type semiconductor, which of the following statement is true:-

0:08:49

Six similar bulbs are connected as shown in the figure with a DC source of emf E, and zero internal.

0:02:10

A body weighs 200 N on the surface of the earth. How much will it weigh half way down to the centre.

0:03:02

Pick the wrong answer in the context with rainbow

0:06:22

A copper rod of 88 cm and an aluminium rod of unknown length have their increase in length independe