In an experiment, to measure the height of a bridge by dropping stone into water underneath, if ... VIDEO
In an experiment, to measure the height of a bridge by dropping stone into water underneath, if the error in measurement of time is \( 0.1 \mathrm{~s} \) at the end of \( 2 \mathrm{~s} \), then the error in estimation of height of bridge will be [Kerala PET 2004]
(a) \( 0.49 \mathrm{~m} \)
(b) \( 0.98 \mathrm{~m} \)
(c) \( 1.96 \mathrm{~m} \)
(d) \( 2.12 \mathrm{~m} \)
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[NCERT Exemplar]
(a) \( 5.00 \mathrm{~mm} \)
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