Physics-
General
Easy

Question

If the units of length and force are increased four times, then the unit of energy will-

  1. becomes 8 times  
  2. becomes 16 times  
  3. decrease 16 times  
  4. increase 4 times  

The correct answer is: becomes 16 times

Related Questions to study

General
Physics-

The unit of temperature in SI system is-

The unit of temperature in SI system is-

Physics-General
General
Physics-

Temperature can be represented as derived unit from which of the combination of units given below –

Temperature can be represented as derived unit from which of the combination of units given below –

Physics-General
General
Physics-

The dimension of which quantity is different from the remaining three quantities-

The dimension of which quantity is different from the remaining three quantities-

Physics-General
parallel
General
Physics-

Theequation of the stationary wave is y = 2A sin open parentheses fraction numerator 2 pi c t over denominator lambda end fraction close parentheses cos invisible function application open parentheses fraction numerator 2 pi x over denominator lambda end fraction close parentheses Which of the following statements is wrong ?

Theequation of the stationary wave is y = 2A sin open parentheses fraction numerator 2 pi c t over denominator lambda end fraction close parentheses cos invisible function application open parentheses fraction numerator 2 pi x over denominator lambda end fraction close parentheses Which of the following statements is wrong ?

Physics-General
General
Physics-

The equation of a wave is given byy = A sin open curly brackets fraction numerator x over denominator v end fraction minus k close curly brackets; where  is the angular velocity and v is the linear velocity . The dimensions of k is -

The equation of a wave is given byy = A sin open curly brackets fraction numerator x over denominator v end fraction minus k close curly brackets; where  is the angular velocity and v is the linear velocity . The dimensions of k is -

Physics-General
General
Physics-

If x = at + bt2, where x is in metre and t in hour (hr), then unit of b will be-

If x = at + bt2, where x is in metre and t in hour (hr), then unit of b will be-

Physics-General
parallel
General
Physics-

If force, length and time would have been the fundamental units, what would have been the dimensional formula for mass ?

If force, length and time would have been the fundamental units, what would have been the dimensional formula for mass ?

Physics-General
General
Physics-

Express L in terms of G, h and c-

Express L in terms of G, h and c-

Physics-General
General
Physics-

Two quantities whose dimensions are not same, cannot be

Two quantities whose dimensions are not same, cannot be

Physics-General
parallel
General
Physics-

The dimensional formula of propagation vector (k) is

The dimensional formula of propagation vector (k) is

Physics-General
General
Physics-

Which of the following is a dimensional constant ?

Which of the following is a dimensional constant ?

Physics-General
General
Physics-

A wave is represented by-
y = a sin (At – Bx + C)
where A, B, C are constants. The Dimensions of A, B, C are

A wave is represented by-
y = a sin (At – Bx + C)
where A, B, C are constants. The Dimensions of A, B, C are

Physics-General
parallel
General
Physics-

The dimensions of Rydberg’s constant are-

The dimensions of Rydberg’s constant are-

Physics-General
General
Physics-

The dimensions of solar constant are-

The dimensions of solar constant are-

Physics-General
General
Physics-

The SI unit of magnetic permeability is-

The SI unit of magnetic permeability is-

Physics-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.