Recent questions tagged introduction to physics

+3 votes

1 answer

If all the terms in an equation have same units, is it necessary that they have same dimensions?

asked Mar 19, 2019 in Physics by kratos

+3 votes

1 answer

If two quantities have same dimensions, do they represent same physical content?

asked Feb 27, 2019 in Physics by kratos

+3 votes

1 answer

Suggest a way to measure: (a) the thickness of a sheet of paper,

asked Feb 24, 2019 in Physics by kratos

+1 vote

1 answer

It is desirable that the standards of units be easily available, invariable, indestructible and easily reproducible.

asked Feb 21, 2019 in Physics by kratos

+1 vote

1 answer

A physical quantity is expressed as nu, where n is the numerical value and u is the unit.

asked Feb 19, 2019 in Physics by kratos

+1 vote

1 answer

Which of the following sets cannot enter into the list of fundamental quantities in any system of units ?

asked Feb 8, 2019 in Chemistry by kratos

+3 votes

1 answer

Find the dimensions of (a) the specific heat capacity c, (b) the coefficient of linear expansion α and

asked Jan 30, 2019 in Physics by kratos

+1 vote

1 answer

Find the dimensions of (a) electric dipole moment p and (b) magnetic dipole moment M.

asked Nov 20, 2018 in Physics by kratos

+2 votes

1 answer

The surface tension of water is 72 dyne/cm. Convert it in SI unit

asked Nov 1, 2018 in Physics by kratos

+3 votes

1 answer

The surface tension of water is 72 dyne/cm. Convert it in SI unit.

asked Oct 29, 2018 in Physics by kratos

+1 vote

1 answer

Find the dimensions of Planck'* constant h from the equation E = hv

asked Oct 21, 2018 in Physics by kratos

+3 votes

1 answer

Which of the following units does not have the same dimensions as the henry?

asked Oct 11, 2018 in Physics by kratos

+2 votes

1 answer

Find the dimensions of (a) electric field E. (b) magnetic field B and (c) magnetic permeability

asked Oct 6, 2018 in Physics by kratos

+3 votes

1 answer

Suppose the acceleration due to gravity at a place is 10 m/*^2. Find its value if cm/(minute)^2.

asked Sep 29, 2018 in Physics by kratos

+2 votes

1 answer

Which of the following sets cannot enter into the list of fundamental quantities in any system of units?

asked Sep 17, 2018 in Physics by kratos

+1 vote

1 answer

Suppose you are told that the linear size of everything in the universe has been doubled overnight.

asked Aug 31, 2018 in Physics by kratos

+2 votes

1 answer

Equation of lt = l0[1 + α (T2 -T1)] find out the dimensions of the coefficient of linear expansion α suffix.

asked Jul 19, 2018 in Physics by kratos

+1 vote

1 answer

Out of the following pair, which one does NOT have identical dimensions is (1) angular momentum and Planck’* constant

asked Jul 16, 2018 in Physics by kratos

+1 vote

1 answer

A physical quantity is measured and the result is expressed as nu where u is the unit used and n is the numerical value?

asked Jul 2, 2018 in Physics by kratos

+2 votes

1 answer

A physical quantity is measured and the result is expressed as nu where u is the unit used and n is the numerical value.

asked Jun 17, 2018 in Physics by kratos

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