Two clocks A and B are shown in the 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 time interval of 30 seconds can be measured by clock A

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A time interval of 30 seconds cannot be measured by clock B

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Time interval of 5 minutes can be measured by both A and B

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Time interval of 4 minutes 10 seconds can be measured by clock A

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Solution

The correct option is C Time interval of 5 minutes can be measured by both A and B
Clock A cannot measure seconds as it does not have second’s hand. Hence, we can only measure minutes from clock A.

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Q. Two clocks A and B are shown in below figure. Clock A only has an hour and a minute hand, whereas clock B has an hour hand, minute hand and a second hand as well. Which of the following statements is correct for these clocks?

Question 2

Two clocks A and B are shown in the 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) Time interval of 30 seconds can be measured by clock A

(b) Time interval of 30 seconds cannot be measured by clock B

(d) Time interval of 4 minutes 10 seconds can be measured by clock A

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Q. Calculate the period and frequency for the second hand, minute hand, and hour hand of a clock.

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Two clocks A and B are shown in the 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?

The correct option is C Time interval of 5 minutes can be measured by both A and BClock A cannot measure seconds as it does not have second’s hand. Hence, we can only measure minutes from clock A.

The correct option is C Time interval of 5 minutes can be measured by both A and B
Clock A cannot measure seconds as it does not have second’s hand. Hence, we can only measure minutes from clock A.