During simple harmonic motion of a body, the energy at the extreme position is:
| 1. | both kinetic and potential |
| 2. | is always zero |
| 3. | purely kinetic |
| 4. | purely potential |
| List-I (\(x \text{-}y\) graphs) |
List-II (Situations) |
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| (a) | ![]() |
(i) | Total mechanical energy is conserved |
| (b) | ![]() |
(ii) | Bob of a pendulum is oscillating under negligible air friction |
| (c) | ![]() |
(iii) | Restoring force of a spring |
| (d) | ![]() |
(iv) | Bob of a pendulum is oscillating along with air friction |
| (a) | (b) | (c) | (d) | |
| 1. | (iv) | (ii) | (iii) | (i) |
| 2. | (iv) | (iii) | (ii) | (i) |
| 3. | (i) | (iv) | (iii) | (ii) |
| 4. | (iii) | (ii) | (i) | (iv) |