The dimensional formula of Planck s constant is
The dimensional formula of Planck s constant is
SI unit of heat is
SI unit of heat is
Unit of radioactivity is
Unit of radioactivity is
Escape velocity depends on
Escape velocity depends on
If percentage error in length is 2% and in time is 1% error in velocity is
If percentage error in length is 2% and in time is 1% error in velocity is
Surface tension has unit
Surface tension has unit
Newton s third law represents conservation of
Newton s third law represents conservation of
Interference is due to
Interference is due to
Electric heater works on
Electric heater works on
Hookes law is valid up to
Hookes law is valid up to
Majority carriers in n type semiconductor are
Majority carriers in n type semiconductor are
Mirror used in headlights is
Mirror used in headlights is
Coulomb s law is valid for
Coulomb s law is valid for
Fleming s right hand rule is used for
Fleming s right hand rule is used for
Photoelectric effect proves
Photoelectric effect proves
Area under velocity time graph gives
Area under velocity time graph gives
RMS speed of gas depends on
RMS speed of gas depends on
Zeroth law defines
Zeroth law defines
Refractive index depends on
Refractive index depends on
Time period of simple pendulum depends on
Time period of simple pendulum depends on
Earth s magnetism is due to
Earth s magnetism is due to
SI unit of angular momentum is
SI unit of angular momentum is
Sound waves in air are
Sound waves in air are
Viscosity of liquid decreases with
Viscosity of liquid decreases with
Unit of work is same as that of
Unit of work is same as that of
Unit of magnetic field is
Unit of magnetic field is
Unit of capacitance is
Unit of capacitance is
Frequency of AC in India is
Frequency of AC in India is
Drift velocity is proportional to
Drift velocity is proportional to
Centre of mass of a uniform rod lies at
Centre of mass of a uniform rod lies at