KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Physics: Questions 136 - 138 of 268

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 268 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

Question number: 136

» Physics and Measurement » Dimensions of Physical Quantities

Appeared in Year: 2015

MCQ▾

Question

The dimension of the area A of a black hole can be written in terms of the universal gravitational constant G, its mass M and the speed of light c as Equation . Here,

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 137

» Kinematics » Uniform and Non-Uniform Motion

Appeared in Year: 2013

MCQ▾

Question

A solid sphere rolls without slipping, first horizontal and then up to a point X at height h on an inclined plane before rolling down, as shown.

A solid sphere rolls without slipping

A Solid Sphere Rolls Without Slipping

In figure a solid sphere rolls without slipping, first horizontal and then up to a point X at height h on a inclined plane before rolling down.

The initial horizontal speed of the sphere is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 138

» Dual Nature of Matter and Radiation » Photoelectric Effect

MCQ▾

Question

If the wavelength of photon emitted due to transition of electron from fourth orbit to second orbit in a hydrogen atom is λ, then the wavelength of photon emitted due to transition of electron from fifth orbit to third orbit will be –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

f Page
Sign In