1
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

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
$${{a + 1} \over {n + 1}}$$
B
$${a \over n}$$
C
$${a \over {n + 1}}$$
D
$${{a + 1} \over n}$$
2
BITSAT 2020
MCQ (Single Correct Answer)
+3
-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)

A
44.08 cm2
B
24.8 cm2
C
44 cm2
D
94.008 cm2
3
BITSAT 2020
MCQ (Single Correct Answer)
+3
-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

A
current
B
$${1 \over {current}}$$
C
charge
D
$${1 \over {charge}}$$
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