A. electroscope B. electrophorus C. capacitor D. cell Correct Answer: Option C C. capacitor Explanation Most capacitors contain at least…
A. frequency B. tension in a vibrating string C. mass of a vibrating string D. amplitude of sound wave Correct…
A. 30° B. 45° C. 60° D. 90° Correct Answer: Option A A. 30° Explanation Formula for number of images…
A. converging meniscus B. plano-convex C. diverging meniscus D. bi-convex Correct Answer: Option B B. plano-convex Explanation The diagram is…
A. splits into three components after rainfall B. is dispersed by glass prisms C. splits into its constituent colours before…
A. 0K B. 32K C. 100K D. 273K Correct Answer: Option A A. 0K Explanation The absolute zero of the…
A. 0.0ms−1 B. 5.6ms−1 C. 10.6ms−1 D. 15.0ms−1 Correct Answer: Option C C. 10.6ms−1 Explanation The horizontal component of velocity,…
A. I B. II C. III D. IV Correct Answer: Option D D. IV
I. Surface area II. Nature of the surface III. Temperature of the surface IV. Excess temperature over the surroundings A.…
A. potential energy B. kinetic energy C. chemical energy D. electrical energy Correct Answer: Option A A. potential energy Explanation…