Question Detail

PHY 102 Test Compilation PHY 102 7 Objective Question

Question

Total flux when q₁=15 μC, q₂=-17 μC inside spherical surface radius 20 cm?
Options
A 2.26×10⁵
B -2.26×10⁵
Correct Answer
C 2.26×10⁻⁵
D -2.26×10
Correct Answer

Option B is the correct answer.

Detailed Explanation

Q_net = -2 μC = -2×10⁻⁶ C. Φ = Q/ε₀ = (-2e-6)/(8.85e-12) = -2.26×10⁵ N·m²/C. Option B.

Hint

Φ = Q_net/ε₀.

Question Info