Home
Class 11
PHYSICS
If the mass of the electron (9xx10^(-31)...

If the mass of the electron `(9xx10^(-31) kg)` is taken as unit of mass, the radius of the first Bohr orbit `(0.5xx10^(-10))` as unit of length and 500 newton as the unit of force, then the unit of time in the new system would be

A

`3 xx 10^(-22) s `

B

`1.5 xx 10^(-12)s `

C

`15 xx 10^(-20)s `

D

`45 xx 10^(-20)s `

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • RIVISION EXERCISE

    AAKASH SERIES|Exercise UNITS AND MEASUREMNET (DERIVING THE EQUATIONS)|22 Videos

  • RIVISION EXERCISE

    AAKASH SERIES|Exercise UNITS AND MEASUREMNET (PRINCIPLE OF HOMOGENEITY)|32 Videos

  • RAY OPTICS

    AAKASH SERIES|Exercise EXERCISE III|64 Videos

  • ROTATIONAL DYNAMICS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) Integer Type Questions|7 Videos

Similar Questions

Explore conceptually related problems

If the mass of the electron (9xx10^(-31)kg) is taken as unit of mass, the radius of the first Bohr orbit (0.5xx10^(-10)m) as unit of length and 500 newton as the unit of force, then the unit of time in the new system would be

In a system of units, the unit of force is 100 N. unit of length is 10 m and the unit of time is 100s. What is the unit of mass in this system ?

In a system of units , the unit of force is 100N, unit of length is 10m and the unit of times is 100s. What is the unit of mass in this system?

A force of 40N acts on a body. If the units of mass and length are doubled and the unit of time is tripled, then the force in the new system becomes

If the unit of force is 1N, the unit of work done is 10 J and the unit of time is 1 second, the unit of mass is