The most suitable cell used for short interval switches in electric bells is a

Similar Questions

When the direction of vibration of the particles of a medium is perpendicular to the direction of pr...

A train with an initial velocity of 20ms-1 is subjected to a uniform deceleration of 2ms-2. The time...

An oscillating pendulum has a velocity of 2ms-1 at the equilibrium position O and velocity at same p...

A block of material of volume 2 X 10$^{-5}$m$^3$ and density 2.5 x 10$^3$ kgm$^{-3}$ is susp...

When a water droplet is placed on a freshly cut piece of wood, it spreads out to form a thin layer b...

A car fuse is marked 15A and operates normally on a 12V battery. Calculate the resistance of the fus...

A very sensitive spring balance was used to determine the weight of an object at the north pole. Whe...

Which of the following statements about a three-pin plug is/are correct. i. The brown wire is the li...

118.8cm2 surface of the copper cathode of a voltameter is to be coated with 10-6m thick copper of de...

The volume of an air bubble increases from the bottom to the top of a lake at constant temperature b...