The bulb doesn't glow in the setup shown in the given figure .List the possibl reasons .Explain your answer.

The bulb does not glow in the setup. List the possible reasons. Explain you answer.

Explain why the bulb would not glow in the arangement shown in figure.

An air cored coil L and a bulb B are connected in series to the a.c. mains as shown in the given figures SAQ. 41: The bulb glows with some brightness. Now will the glow of the bulb change if an iron rod is insertd in the coil? Give reasons in support of your answer.

A lamp is connected in series with a capacitor to a high frequency a.c. source. How will the glow of the lamp change, when it is connected directly to the same source? Explain your answer.

A lamp is connected in series with an inductor to a d.c. source. What will happen to its glow, when it is connected directly to the same source? Explain your answer.

A farmer harvests his crop and expresses his harvest in three different ways: (a) I have harvested 10 quintals of wheat. (b)1 have harvested 10 quintals of wheat today in one acre of land. (c) I have harvested 10 quintals of wheat in one acre of land after 6 months from sowing. Do the above statements mean one and the same thing. If your answer is yes, give reasons. And if your answer is 'no' explain the meaning of each expression.

An air coil solenoid is connected to an a.c. sources and a bulb. If an iron core is insernted in the solenoid, how does the brightness of the bulb change? Give reason for your answer.

In the figure. The straight wire AB is fixed, while the loop is free to move under the influence of the electric currents flowing in them. In which direction doe the loop begin to move? Give reason for your answer.

When you spin the wheel shown, what are the possible outcomes (see adjoining figure) List them.