Question

2: Two clocks A and B are shown in figure. Clock A has an hour and a minute hand
whereas clock B has an hour hand, minute hand as well as a second hand. Which
of the following statement is correct for these clocks?
(a) A time interval of 30 seconds can be measured by clock A
(b) A time interval of 30 seconds cannot be measured by clock B
(c) Time interval of 5 minutes can be measured by both A and B
(d) Time interval of 4 minutes 10 seconds can be measured by clock A​

Answer 1

Answer:

a) False

b) False

c) True

d) False

Explanation:

a) Clock A does not have a second hand.

b) Clock B has a second hand.

c) Both clocks have minute hands.

d) Clock A does not have a second hand.

Hope this solves your doubt!