Physics MCQs

Physics

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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) $0.01\ \text{cm}$

Answer:   C
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#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) $0.01\ \text{cm}$

Answer:   A
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#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) $0.01\ \text{cm}$

Answer:   C
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#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) $0.02\ \text{mm}$

Answer:   D
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#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) $0.02\ \text{mm}$

Answer:   D
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#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) $0.01\ \text{mm}$

Answer:   D
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#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) $0.01\ \text{cm}$

Answer:   C
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#192

Which is the correct SI unit for quantity $Q_1$ (pressure example)?

A) $\text{N}$

B) $\text{W}$

C) $\text{J}$

D) $\text{Pa}$

Answer:   D
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