In the circuit of Fig, the bulb will become suddenly bright if

In the circuit shown in figure bulb will become suddenly bright if :-

Answer the following questions : Fig shows an inductor L and a resistance R connected in parallel to battery through a switch. The resistance of R is the same as that of the coil that makes L. Two identical bulbs are put in each arm of the circuit. (i) Which of the bulb be equally bright after some time ?

In the circuit Fig. the output y becomes zero for the inputs

When the switch is closed in the circuit as shown in the following figure, the light bulb become bright in an inperceptibly short-time interval, and then gradually goes out. We interpret this to mean that

When the light is bright, the pupil becomes…. .

Two bulbs of 500W and 100W are connected parallely in a circuit of 250 V. Which bulb will have more brightness ?

The following diagram (Fig) shows four circuits A, B, C and D. Each circuit has a cell and a torch bulb. Name the circuits in which the bulb will glow? Give reason to your answer.