A. atoms B. ions C. neutrons D. protons E. electrons Correct Answer: Option E - electrons
A. q2/4πεor² B. q/4πεor² C. q²/4πεor D. qr/4πεo E. 4πεoq²r Correct Answer: Option B - q/4πεor²
A. 3.2 x10−²J B. 1.6x10²J C. 8.0x10^-4J D. 4.0x10^-4J E. 2.0x10^-4J Correct Answer: Option B - 1.6x10²J Explanation E =…
A. A magnetic Held is a region where a magnetic force can be detected. B. Magnetic fields are scalar quantities.…
A. same current to flow through the electrical appliances and the lamps B. maximum energy to be consumed at least…
A. 0.42m B. 2.40 m C. 6.25 m D. 183.75 m E. 590.00 m Correct Answer: Option B - 2.40…
A. Polarization B. Local action C. Formation of hydrogen electrode D. Increase in the resistance of the cell E. Generation…
A. Musical notes consist of the combination of sounds of regular frequency B. The combination of overtones produced by an…
l. Ripples on the surface of water II. Waves produced by a tuning fork vibrating in air III. Light waves…
A. 36.67m B. 74.25m C. 148.50m D. 297.00 E. 366.67m Correct Answer: Option C - 148.50m Explanation v = 2x/t…