• A. $1 :\sqrt{8}$
• B. $1 :\sqrt{2}$
• C. $1 : 8$
• D. $1 : 2$

Answer: Option A

Explanation:

• A. $R\infty A^{-\frac{1}{3}}$
• B. $R\infty A^{\frac{1}{3}}$
• C. $R\infty A^{\frac{1}{2}}$
• D. $R\infty A^{-\frac{1}{2}}$

Answer: Option B

Explanation:

• A. $T^2=R^3$
• B. $T^3\infty R$
• C. $T^3=R^2$
• D. $T^3\infty R^3$

Answer: Option A

Explanation:

• A. $3.7\times {10}^{7}Bq$
• B. $3.7\times {10}^{10}Bq$
• C. $3.7\times {10}^{-7}Bq$
• D. $3.7\times {10}^{-10}Bq$

Answer: Option B

Explanation:

• A. $\frac{volt}{amp/sec}$
• B. $\frac{volt-sec}{amp}$
• C. Henry
• D. সবগুলো

Answer: Option D

Explanation:

• A. $1 \dot{A}$
• B. $10 \dot{A}$
• C. $0.1 \dot{A}$
• D. $100 \dot{A}$

Answer: Option B

Explanation:

• A. $\frac{1}{2}{p}^{2}c$
• B. $\frac{1}{4}p{c}^2$
• C. $\frac{1}{3}p{c}^2$
• D. $\frac{1}{3}p{c}^3$

Answer: Option C

Explanation:

• A. $\frac{u^2}{r}$
• B. $\frac{u}{r^2}$
• C. $\frac{u}{r}$
• D. $\frac{r^2}{u}$

Answer: Option A

Explanation:

• A. $\left[M{L}^2{T}^{-2}\right]$
• B. $\left[ML{T}^{-2}\right]$
• C. $\left[ML{T}^{-1}\right]$
• D. $\left[M{L}^2{T}^{-1}\right]$

Answer: Option A

Explanation:

• A. $T =2\mathrm{\pi }\sqrt{\frac{\mathrm{L}}{\mathrm{g}}}$
• B. $T =4\mathrm{\pi }\sqrt{\frac{\mathrm{L}}{\mathrm{g}}}$
• C. $T =2\mathrm{\pi }\sqrt{\frac{\mathrm{g}}{\mathrm{L}}}$
• D. $T =\mathrm{\pi }\sqrt{\frac{\mathrm{g}}{\mathrm{L}}}$

Answer: Option A

Explanation:

• A. $3\sqrt{p}$
• B. $3p$
• C. $\sqrt{3}p$
• D. $\sqrt{3p}$

Answer: Option A

Explanation:

• A. $\sqrt{2E/Y}$
• B. $\sqrt{E/Y}$
• C. $\sqrt{E/\left(2Y\right)}$
• D. $ZE/Y$

Answer: Option B

Explanation:

• A. $4$
• B. $\sqrt{2}$
• C. $2$
• D. $0.5$

Answer: Option B

Explanation:

• A. $\frac{1}{2}M{L}^2$
• B. $\frac{1}{12}M{L}^2$
• C. $\frac{1}{3}M{L}^2$
• D. $\frac{2}{5}M{L}^2$

Answer: Option B

Explanation:

• A. $C_{r.m.s}\infty T$
• B. $C_{r.m.s}\infty \sqrt{T}$
• C. $C_{r.m.s}\infty \frac{1}{T}$
• D. $C_{r.m.s}\infty \frac{1}{\sqrt{T}}$

Answer: Option B

Explanation: