• A. 21.44 N
• B. 24.21 N
• C. 21.24 N
• D. 24.44 N

Answer: Option A

Explanation:

• A. $2\mathrm{m}/{\mathrm{s}}^2$
• B. $3\mathrm{m}/{\mathrm{s}}^2$
• C. $4\mathrm{m}/{\mathrm{s}}^2$
• D. $5\mathrm{m}/{\mathrm{s}}^2$

Answer: Option D

Explanation:

• A. $2.5rad{s}^{-1}$
• B. $10rad{s}^{-1}$
• C. $1.5rad{s}^{-1}$
• D. $0.57rad{s}^{-1}$

Answer: Option C

Explanation:

• A. 5
• B. 9.8
• C. 10
• D. 15

Answer: Option C

Explanation:

• A. $3\times {10}^{-3}y$
• B. $3\times {10}^{3}y$
• C. $3\times {10}^{-4}y$
• D. $3\times {10}^{-5}y$

Answer: Option B

Explanation:

• A. 17600 J
• B. 17650 J
• C. 17640 J
• D. 17000 J

Answer: Option C

Explanation:

• A. নেগেটিভ বিটা পার্টিকেল (Negative beta particle)
• B. পজিট্রন (Positron)
• C. ইলেক্ট্রন (Electron)
• D. নিউট্রন (Neutron)

Answer: Option C

Explanation:

• A. 234
• B. 144
• C. 90

Answer: Option C

Explanation:

• A. 1 s
• B. 2π s
• C. 1.5 s
• D. 0.5 s

Answer: Option A

Explanation:

• A. 40
• B. 45
• C. 80
• D. 90

Answer: Option B

Explanation:

• A. 7 m/s
• B. 10 m/s
• C. 8 m/s
• D. কোনোটিই নয়

Answer: Option A

Explanation:

• A. $5.1km s^{-1}$
• B. $6.1km s^{-1}$
• C. $7.1km s^{-1}$
• D. $510km s^{-1}$

Answer: Option A

Explanation:

• A. $\omega q$
• B. $2\pi \omega q$
• C. $\frac{q}{\omega }$
• D. $\frac{q\omega }{2\pi }$

Answer: Option D

Explanation:

• A. 5
• B. 10
• C. 20
• D. 30

Answer: Option C

Explanation:

• A. $15\times {10}^4$
• B. $15\times {10}^5$
• C. $1.5\times {10}^4$
• D. $1.5\times {10}^6$

Answer: Option A

Explanation: