|
Time period of second's needle of clock is |
|||
|
(a) |
1 minute |
(b) |
1 hour |
|
(c) |
12 hour |
(d) |
24 hour |
|
Time period of second's needle of clock is |
|||
|
(a) |
1 minute |
(b) |
1 hour |
|
(c) |
12 hour |
(d) |
24 hour |