Welcome to cbsenotes.com! To post messages or access any member only section, you will need an account. Create your free account now.
Already a member ? Click here to login
CBSE Notes 2011-2012 » XI-Physics

Units and Measurement

Is angular displacement a vector ? Why ?

Short answer question

Is angular displacement a vector ? Why ?

State, for each of the following physical quantities, if it is a scalar or a vector : Volume, mass, ...

Short answer question

State, for each of the following physical quantities, if it is a scalar or a vector : Volume, mass, speed, acceleration, density, number of moles, velocity, angular frequency, displacement, angular velocity.

Is uniform circular motion an example of uniform acceleration. Why ?

Short answer question

Is uniform circular motion an example of uniform acceleration. Why ?

Electrons revolve round the nucleus of the atom. What is the source for centripetal force?

Short answer question

Electrons revolve round the nucleus of the atom. What is the source for centripetal force?

Can three non-Coplanar vectors give zero resultant ? Why ?

Short answer question

Can three non-Coplanar vectors give zero resultant ? Why ?

What is the significance of null vector ?

Short answer question

What is the significance of null vector ?

Syndicate content