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The lengths l(1) and l(2) of two rods ar...

The lengths `l_(1)` and `l_(2)` of two rods are recorded as `(25.2+0.1)` cm and `(16.8+0.1)` cm. To find the sum of the lengths of the rods.

A

The error in the measuremnet is zero

B

The error in the measurement is 0.2

C

The total length of the rods is (42.0+0.0) cm

D

The total length of the two rods is (42.0 + 0.2)cm

Text Solution

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The correct Answer is:
B, D
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