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