Which of the following is used to detect current in a circuit?
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In which of the following mentioned activities is the potential energy (P.E) converted into kinetic energy(K.E)?
Consider a hypothetical planet with a mass equal to half that of Earth and radius is one-third that of Earth. If g is the acceleration due to gravity on Earth, the acceleration due to gravity on the planet will be
What is the value of acceleration due to gravity on the surface of the earth?
Pressure is measured in terms of
An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?
If two coulomb of charge flows through any cross-section of a conductor in one second, what will be the current flowing through it?
An object having a mass 'm' moving with a velocity 'v' possesses a kinetic energy 'K'. If its velocity is doubled, its kinetic energy will become: