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Subjects
Science CBSE
Class 7
Motion and time
Textbook questions
22.
NCERT Exemplar II
Exercise condition:
1
m.
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?
Clock
A
and
B
Time interval of
5
minutes can be measured by both
A
and
B
Time interval of
4
minutes
10
seconds can be measured by clock
A
A time interval of
30
seconds cannot be measured by clock
B
A time interval of
30
seconds can be measured by clock
A
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