Recent questions tagged physical world & measurement

+2 votes

1 answer

If E, m, J and G denote energy, mass and angular momentum and gravitational constant the dimensions

asked Apr 2, 2019 in Class 11 by kratos

+3 votes

1 answer

If force (F) acceleration (A) and time (T) are taken as fundamental units, then find the dimension of energy

asked Mar 21, 2019 in Class 11 by kratos

+3 votes

1 answer

Write the dimensions of latent heat.

asked Mar 6, 2019 in Class 12 by kratos

+1 vote

1 answer

Find the dimensions of latent heat and specific heat?

asked Feb 28, 2019 in Class 11 by kratos

+3 votes

1 answer

Write *.I unit of luminous intensity and temperature?

asked Feb 2, 2019 in Class 11 by kratos

+1 vote

1 answer

The velocity v of water waves may depend on their wavelength λ density of water ρ and the acceleration due to gravity g.

asked Jan 10, 2019 in Class 12 by kratos

+1 vote

1 answer

When the planet Jupiter is at a distance of 824.7 million kilometers from the Earth, its angular diameter is measured to be 35.72" of arc.

asked Dec 27, 2018 in Class 11 by kratos

+3 votes

1 answer

A radar signal is beamed towards a planet from the earth and its echo is received seven minutes later.

asked Dec 25, 2018 in Class 11 by kratos

+1 vote

1 answer

In Vander Waal’* equation (P + a/V^2) (V - b) = RT

asked Dec 5, 2018 in Physics by kratos

+2 votes

1 answer

State which of the following are dimensionally current (i) Pressure = Energy

asked Dec 1, 2018 in Class 11 by kratos

+2 votes

1 answer

E, m, l and G denote energy, mass, angular momentum and gravitational constant respectively.

asked Nov 13, 2018 in JEE by kratos

+1 vote

1 answer

The dimensions of angular momentum, latent heat and capacitance are, respectively.

asked Nov 3, 2018 in Class 11 by kratos

+3 votes

1 answer

If speed (V), acceleration (A) and force (F) are considered as fundamental units, the dimension of Young'* modulus will be :

asked Oct 21, 2018 in JEE by kratos

+2 votes

1 answer

Statement I The mass of the largest stone that can be moved by flowing river depends on velocity v and density p and acceleration due to gravity g.

asked Oct 19, 2018 in Class 11 by kratos

+1 vote

1 answer

Give two methods for measuring time intervals?

asked Sep 19, 2018 in Class 11 by kratos

+1 vote

1 answer

When the planet Jupiter is at a distance of 824.7 million kilometers from the Earth, its angular diameter is measured to be of arc

asked Sep 18, 2018 in Class 11 by kratos

+3 votes

1 answer

What is the difference between Ao and A.U.?

asked Sep 11, 2018 in Class 11 by kratos

+3 votes

1 answer

Young’* modulus of steel is 19× 10^10 N/m^2. Express it in dynes cm^2. Here dynes

asked Sep 2, 2018 in Class 11 by kratos

+1 vote

1 answer

In the expression P = E l ^2 m^–5 G^–2, E, m, l and G denote energy, mass, angular momentum and gravitational constant,

asked Aug 6, 2018 in JEE by kratos

+1 vote

1 answer

Name physical quantities whose units are electron volt and pascal?

asked Aug 5, 2018 in Class 11 by kratos

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