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

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

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

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

One of the two forces is double the other and their resultant is equal to the greater force.The angle between them is

Vectors mcqs with solution _Physics class 11 mcqs solution

If |A+B|=|A-B|, then angle between A and B is_If A+B=A-B, then angle between A and B is_If mod of A vector plus B vector is equal to the mod of A vector minus B vector then angle between A and B 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

At what angle between force and displacement more work is done

The physical quantity which produces angular acceleration is called

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

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

Physics is a quantitative science based primarily on

In angular motion the analog of force is

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

Which of the following is unitless and dimensionless ?

A force passing through the center of gravity of a body

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

The unit of force constant is

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

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

If a wheel of radius 0.5 m is rolling without slipping then its linear distance covered in three revolutions will be

Sun's distance from the earth is equal to

A force of 2i+3j+4k newton acts on a body for 4 second, produces a displacement of 3i+4j+5k m.The power used is|| Physics class 11 mcqs