Question

A meter stick moves along its length with a certain speed. The apparent length of the moving meter stick as measured by a stationary observer on the ground is found to be 98 cm. Then, the velocity v of the meter sticks in terms of the speed" of light in vacuum c will be:

A 0.17 c Correct Answer Incorrect Answer
B 0.19 c Correct Answer Incorrect Answer
C 0.98 c Correct Answer Incorrect Answer
D 0.14 c Correct Answer Incorrect Answer

Solution

The correct answer is B

Practice Next

Relevant for Exams:

×
×