BITSAT 2021 | Units & Measurement and Dimensions Question 1 | Physics

If nth division of main scale coincides with (n + 1)^th division of vernier scale. The least count of the vernier is (Given, one main scale division is equal to a units)

$${{a + 1} \over {n + 1}}$$

$${a \over n}$$

$${a \over {n + 1}}$$

$${{a + 1} \over n}$$

BITSAT 2020

MCQ (Single Correct Answer)

-1

The length of the rectangle is l = 15.2 cm and breadth is b = 2.9 cm and the minimum possible measurement by scale = 0.1 cm. Then, the area of the rectangle is (Taking significant figures into consideration)

44.08 cm²

24.8 cm²

44 cm²

94.008 cm²

BITSAT 2020

MCQ (Single Correct Answer)

-1

If L, R, C and V represent inductance, resistance, capacitance and potential difference respectively, then dimensions of $${L \over {RCV}}$$ are the same as those of

current

$${1 \over {current}}$$

charge

$${1 \over {charge}}$$

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Completion of Figure Figure Formation Paper Folding and Cutting Figure Matrix Rule Detection Mirror Image