Physics MCQs

Physics

Measusrement


Page 14 of 28

#105

If $A=BC$, with percentage errors $\Delta B\%=1\%$ and $\Delta C\%=1\%$, then $\Delta A\%$ is approximately:

A) $1\%$

B) $0\%$

C) $2\%$

D) $0\%$

Answer:   C
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#106

If $A=BC$, with percentage errors $\Delta B\%=3\%$ and $\Delta C\%=5\%$, then $\Delta A\%$ is approximately:

A) $0\%$

B) $2\%$

C) $8\%$

D) $15\%$

Answer:   C
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#107

If $A=BC$, with percentage errors $\Delta B\%=5\%$ and $\Delta C\%=1\%$, then $\Delta A\%$ is approximately:

A) $5\%$

B) $4\%$

C) $6\%$

D) $0\%$

Answer:   C
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#108

If $A=BC$, with percentage errors $\Delta B\%=5\%$ and $\Delta C\%=3\%$, then $\Delta A\%$ is approximately:

A) $0\%$

B) $8\%$

C) $15\%$

D) $2\%$

Answer:   B
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#109

If $A=BC$, with percentage errors $\Delta B\%=1\%$ and $\Delta C\%=10\%$, then $\Delta A\%$ is approximately:

A) $10\%$

B) $11\%$

C) $0\%$

D) $9\%$

Answer:   B
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#110

If $A=BC$, with percentage errors $\Delta B\%=2\%$ and $\Delta C\%=1\%$, then $\Delta A\%$ is approximately:

A) $3\%$

B) $2\%$

C) $1\%$

D) $0\%$

Answer:   A
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#111

If $A=BC$, with percentage errors $\Delta B\%=3\%$ and $\Delta C\%=2\%$, then $\Delta A\%$ is approximately:

A) $0\%$

B) $5\%$

C) $1\%$

D) $6\%$

Answer:   B
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#112

If $A=BC$, with percentage errors $\Delta B\%=3\%$ and $\Delta C\%=10\%$, then $\Delta A\%$ is approximately:

A) $7\%$

B) $0\%$

C) $30\%$

D) $13\%$

Answer:   D
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Page 14 of 28