• A. $9.2\times {10}^{-31}$
• B. $9.5\times {10}^{-31}$
• C. $9.8\times {10}^{-31}$
• D. $10.1\times {10}^{-31}$

Answer: Option D

Explanation:

• A. 2.342J
• B. 2.898J
• C. 2.542J
• D. 3.534J

Answer: Option A

Explanation:

• A. 300
• B. 600
• C. 800
• D. 900

Answer: Option A

Explanation:

• A. $2\times {10}^5$
• B. $2.5\times {10}^5$
• C. $4.5\times {10}^5$
• D. $3\times {10}^5$

Answer: Option A

Explanation:

• A. 6
• B. 5
• C. 25
• D. 150

Answer: Option B

Explanation:

• A. 1 kg
• B. 0.5 kg
• C. 0.25 kg
• D. 0.0476 kg

Answer: Option D

Explanation:

• A. $1.24\times {10}^{-4}J$
• B. $2.24\times {10}^{-4}J$
• C. $3.24\times {10}^{-4}J$
• D. $4.24\times {10}^{-4}J$

Answer: Option C

Explanation:

• A. 0 m/s
• B. -2m/s
• C. 2m/s
• D. -4m/s

Answer: Option A

Explanation:

• A. 2.1 KJ
• B. 4.2 KJ
• C. 1 KJ
• D. 0.5 KJ

Answer: Option A

Explanation:

• A. $20\times {10}^{-16}$
• B. $30\times {10}^{-16}$
• C. $40\times {10}^{-16}$
• D. $60\times {10}^{-16}$

Answer: Option A

Explanation:

• A. ${\sin }^{-1}0.2$
• B. $2{\sin }^{-1}0.2$
• C. ${\sin }^{-1}0.5$
• D. $2{\sin }^{-1}0.5$

Answer: Option B

Explanation:

• A. $3.43m{s}^{-1}$
• B. $8.8\times {10}^{-6}m{s}^{-1}$
• C. $437\times {10}^{5}m{s}^{-1}$
• D. $3.437\times {10}^{-5}m{s}^{-1}$

Answer: Option D

Explanation:

• A. 6.8
• B. 11.8
• C. 12.8
• D. 15.8

Answer: Option D

Explanation:

• B. π/2
• C. π
• D. 3π

Answer: Option A

Explanation:

• A. $\frac{2}{3}\Omega$
• B. $\frac{3}{2}\Omega$
• C. $1\Omega$
• D. $\frac{2}{1}\Omega$

Answer: Option A

Explanation: