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At a metro station, a girl walks up a stationary escalator in time t₁.If she remains stationary on the escalator, then the escalator take her up in time t₂.The time taken by her to walk up on a moving escalator will be
Options
(a) (t₁+t₂)/2
(b) (t₁t₂)/(t₂-t₁)
(c) (t₁t₂)(t₂+t₁)
(d) (t₁-t₂)
Correct Answer:
(t₁t₂)(t₂+t₁)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which of the following transitions will have highest emission wavelength?
- A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string
- The dimensions of universal gas constant are
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Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following transitions will have highest emission wavelength?
- A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string
- The dimensions of universal gas constant are
- A galvanometer having resistance of 50 Ω requires a current of 100μA to give full
- The net electric force on a charge of +3μC at the mid-point on the line joining two
Topics: Motion in Straight Line (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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