If a vector 2i+3j+8k is perpendicular to the vector 4i-4j+ak,then the value of a is

Magnitude of vector which comes on addition of two vectors,6i+7j and 3i+4j is

The angle between two vectors -3i+6k and 2i+3j+k is

By increasing the distance from the positive point charge its potential

If a body covers three revolutions in 6 seconds then its angular velocity in S.I units will be

If a body covers three revolutions in 5 seconds then its angular displacement in S.I units will be

The physical quantity which produces angular acceleration is called

At what angle between force and displacement more work is done

The graph between force and extension for two springs is shown in figure below then find the ratio between the spring constant

The graph between voltage and current in s.i units is shown in figure below then resistance will be

The graph between force and time for which force acts on the body is shown in the figure below, the change in the momentum of the body is

The term torque is synonymous with

Which one is not produced by sound waves in air

In angular motion the analog of force is

The time rate of change of angular momentum of a body is equal to

Physics is a quantitative science based primarily on

Which of the following is unitless and dimensionless ?

Motion in one dimension mcqs_motion and force mcqs_physics class 11th mcqs solution

A force passing through the center of gravity of a body

If a body of mass 2 kg is moving with momentum 6 Ns, then its kinetic energy (K.E) will be

The unit of force constant is

Two forces each of magnitude F, have a resultant of the same magnitude F. The angle between the two forces is

Find the projection of the vector A=i-2j+K on to the direction of vector B=4i-4j+7k

A lens thinner at the center than that at the edges is said to

If T is time period of simple pendulum at a place where acceleration due to gravity is g,then length of pendulum is

A lens which is thicker at the center than at the edges is said to be