A. 240Ω B. 360Ω C. 720Ω D. 1440Ω E. 2880Ω Correct Answer: Option D - 1440Ω Explanation R = V²/P…
A. 1.7 x 10^-4V B. 3.4 x 10^-4V C. 1.5 x 10−¹V D. 6.0 x 10³V E. 1.2 x 10^4V…
A. 4πεoq²r B. qr/4πεo C. q/4πεor D. q²/4πεor E. q²/4πεor Correct Answer: Option C - q/4πεor
A. Yellow and red B. Orange and green C. Violet and blue D. Blue and green E. Red and indigo…
A. 10m B. 20m C. 30m D. 40m E. 60m Correct Answer: Option C - 30m
A. At the focal point B. At the centre of curvature C. Beyond the centre of curvature D. Between the…
A. 4.00 B. 2.00 C. 1.33 D. 1.50 E. 0.25 Correct Answer: Option B - 2.00 Explanation 1/U + 1/V…
I. Spherical waves are set up in the water. II. The water moves outwards to the sides of the pool.…
I. The sources must be close to each other. II The waves must have the same frequency. III. The waves…
I. Pitch II. Loudness III. Quality IV Noise A. I only B. II only C. I and II only D.…