Question

To reduce the resonant frequency in an L-C-R series circuit
with a generator
(a) the generator frequency should be reduced
(b) another capacitor should be added in parallel to the
first
(c) the iron core of the inductor should be removed
(d) dielectric in the capacitor should be removed

Answer 1

Explanation:

In the following situations, identify the agent exerting the force. Also, state

the effect of the force in each case.

(a) Squeezing a piece of lemon between the fingers to extract its juice.

(b) A person diving into a swimming pool.

(c) A labourer moving a loaded cart.

(0) A car coming to rest once its engine is switched off.

te) An athlete making a high jump to clear a bar kept at a certain height. this is not correct answer