Question Detail

PHY 102 Test Compilation PHY 102 7 Objective Question

Question

Parallel plate capacitor area 2000 cm², plates 1 cm apart. V₀=3000 V, decreases to 1000 V when dielectric inserted. Electric intensity E after insertion?
Options
A 7.0×10⁵ V/m
B 6.0×10⁵ V/m
C 1.3×10⁵ V/m
D 1.0×10⁵ V/m
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

E = V/d = 1000 / 0.01 = 1.0×10⁵ V/m.

Hint

E = V/d.

Question Info