Dharm Sir (Dharmendra Kumar)

The unit of mole fraction is:
(a) Mole (b)no unit

4 months ago | [YT] | 3

Dharm Sir (Dharmendra Kumar)

Which quantity depends on temperature?
(A) molality (B) Molarity (C) Mole (D) Mole fraction

1 year ago | [YT] | 2

Dharm Sir (Dharmendra Kumar)

‪@dharmsirphysicspatna5723‬
Questions:Unit of molarity
(1) Mole/kg (2) meter/sec (3) mole/metre (4) mole/litre

1 year ago | [YT] | 5

Dharm Sir (Dharmendra Kumar)

‪@dharmsirphysicspatna5723‬
What is the unit of pressure?
(1) Newton (2)ohm (3) pascal (4) joule

1 year ago | [YT] | 1

Dharm Sir (Dharmendra Kumar)

XIIth maths
Questions: The order of the differential equation y''- 3y'+y=0
(a) 2 (b) 1 (c) 0 (d) not defined

1 year ago | [YT] | 4

Dharm Sir (Dharmendra Kumar)

Hg (Mercury) is
(A) Metal
(B) Non metal
(C)Both
(D) None of these

1 year ago | [YT] | 3

Dharm Sir (Dharmendra Kumar)

Example of simple harmonic motion
(a) Motion of earth around sun
(b) Motion of electrons around the nucleus
(c) Simple pendulum
(d) Projectile motion

1 year ago | [YT] | 3

Dharm Sir (Dharmendra Kumar)

Example of total internal reflection
(A) Optical fibre
(B) Reddish as Sun rises
(C) White colour of clouds
(D) Bending of pencil

1 year ago | [YT] | 3

Dharm Sir (Dharmendra Kumar)

‪@dharmsirphysicspatna5723‬
Unit of electric charge.
(A) Newtown
(B) Ampere
(C) Coulomb
(D)Joule

1 year ago | [YT] | 1

Dharm Sir (Dharmendra Kumar)

V= IR given by
V= electric potential
I = current
R= resistance
(A) Newtown
(B) Faraday
(C) OHM
(D)Avogadro

1 year ago | [YT] | 1