• A. $NM{C}^{-1}$
• B. $u{m}^{-1}$
• C. $Vm$
• D. $N{C}^{-1}$

Answer: Option B

Explanation:

• A. $1.0 eV$
• B. $938\times {10}^{6}eV$
• C. $0.511\times {10}^{6}eV$
• D. $100\times {10}^{3}eV$

Answer: Option C

Explanation:

• A. $\frac{c}{2}$
• B. $c$
• C. $\sqrt{3c}$
• D. $\frac{\sqrt{3}}{2}c$

Answer: Option D

Explanation:

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

Answer: Option A

Explanation:

• A. $a{\mu }_b=\frac{{\lambda }_a}{{\lambda }_b }$
• B. $a{\mu }_{}=\frac{{\lambda }_b}{{\lambda }_a}$
• C. $a{\mu }_b=\sqrt{\frac{{\lambda }_b}{{\lambda }_a}}$
• D. $a{\mu }_b={\lambda }_a{\lambda }_b$

Answer: Option A

Explanation:

• A. $N{m}^{-2}K{g}^{-2}$
• B. $m^{3}K{g}^{-2}{S}^{-2}$
• C. $m^{-3}Kg{S}^2$
• D. $N{m}^{2}K{g}^{-1}$

Answer: Option B

Explanation:

• A. $E\infty T^4$
• B. $E\infty T^2$
• C. $E\infty T^3$
• D. $E\infty T$

Answer: Option A

Explanation:

• A. $2.5\times {10}^{13} km$
• B. $4.5 \times {10}^{13} km$
• C. $9.5\times {10}^{13} km$
• D. $7.5 \times {10}^{13} km$

Answer: Option C

Explanation:

• A. $\left[T^{-1}\right]$
• B. $\left[L{T}^{-1}\right]$
• C. $\left[L^1{T}^{-2}\right]$
• D. $\left[L{T}^{-3}\right]$

Answer: Option A

Explanation:

• A. 120 J
• B. 240 J
• C. $\frac{2.5}{300}J$
• D. কোনটিই নয়

Answer: Option A

Explanation:

• A. $3\times {10}^{8}m/s$
• B. $2.25\times {10}^{8}m/s$
• C. $2.25 m/s$
• D. $4.4\times {10}^{-7}m/s$

Answer: Option B

Explanation:

• A. ${10}^{30}$
• B. ${10}^{-12}$
• C. ${10}^{40}$
• D. ${10}^{42}$

Answer: Option A

Explanation:

• A. $8\times {10}^{17}$
• B. $10\times {10}^8$
• C. $10\times {10}^9$
• D. $10\times {10}^{10}$

Answer: Option D

Explanation:

• A. $0.60 m{s}^{-1}$
• B. $0.63 m{s}^{-1}$
• C. $0.61 m{s}^{-1}$
• D. কোনোটিই নয়

Answer: Option C

Explanation:

• A. $ML{T}^{-2}$
• B. $M{L}^2{T}^2$
• C. $M{L}^2{T}^{-2}$
• D. $M{L}^{-2}{T}^{-2}$

Answer: Option C

Explanation: