Measusrement — Physics MCQs (Class 11)
Free chapter-wise Physics MCQs with answers for MDCAT, FSc and entry tests.
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#185 A screw gauge has pitch $1.0\ \text{mm}$ and 50 divisions on the circular scale. Its least count is:
A) $1.0\ \text{mm}$
B) $50\ \text{mm}$
C) $0.02\ \text{mm}$
D) $0.01\ \text{cm}$
#186 A screw gauge has pitch $1.0\ \text{mm}$ and 50 divisions on the circular scale. Its least count is:
A) $0.02\ \text{mm}$
B) $50\ \text{mm}$
C) $1.0\ \text{mm}$
D) $0.01\ \text{cm}$
#187 A screw gauge has pitch $1.0\ \text{mm}$ and 100 divisions on the circular scale. Its least count is:
A) $1.0\ \text{mm}$
B) $100\ \text{mm}$
C) $0.01\ \text{mm}$
D) $0.01\ \text{cm}$
#188 A screw gauge has pitch $1.0\ \text{mm}$ and 50 divisions on the circular scale. Its least count is:
A) $1.0\ \text{mm}$
B) $0.01\ \text{cm}$
C) $50\ \text{mm}$
D) $0.02\ \text{mm}$
#189 A screw gauge has pitch $1.0\ \text{mm}$ and 50 divisions on the circular scale. Its least count is:
A) $0.01\ \text{cm}$
B) $1.0\ \text{mm}$
C) $50\ \text{mm}$
D) $0.02\ \text{mm}$
#190 A screw gauge has pitch $0.5\ \text{mm}$ and 50 divisions on the circular scale. Its least count is:
A) $0.5\ \text{mm}$
B) $50\ \text{mm}$
C) $0.01\ \text{cm}$
D) $0.01\ \text{mm}$
#191 A screw gauge has pitch $0.5\ \text{mm}$ and 50 divisions on the circular scale. Its least count is:
A) $0.5\ \text{mm}$
B) $50\ \text{mm}$
C) $0.01\ \text{mm}$
D) $0.01\ \text{cm}$
#192 Which is the correct SI unit for quantity $Q_1$ (pressure example)?
A) $\text{N}$
B) $\text{W}$
C) $\text{J}$
D) $\text{Pa}$
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