A. thermal motion ceases B. the temperature of a gas is 273°C C. ice melts D. the volume of a…
A. 4.50N B. 4.67N C. 5.50N D. 6.67N E. 8.50N Correct Answer: Option C - 5.50N Explanation: Upthrust in water…
A. 0.02s B. 0.20s C. 0.83s D. 1.20s E. 50.00s Correct Answer: Option D - 1.20s Explanation T = t/no.…
A. 66 kg B. 55 kg C. 44 kg D. 22 kg E. 11 kg Correct Answer: Option A -…
A. 40√3N B. 60N C. 120N D. 200N E. 240N Correct Answer: Option C - 120N Explanation E = M.A/V.R…
I. Force of tension II. Force of friction. III. Magnetic force III Force of reaction. A. I,II and III only…
A. metre rule B. A pair of calipers C. A micrometer screw gauge D. A tape rule E. A set…
A. cold water B. soapy water C. warm water D. oily water E. salty water Correct Answer: Option A -…
A. 1.48ev B. 2.21ev C. 4.42ev D. 5.75ev E. 11.51ev Correct Answer: Option B = 2.21ev Explanation K.E = ½mv²…
A. 0.035s−¹ B. 0.151s−¹ C. 0.347s−¹ D. 0.576s−¹ E. 1.386s−¹ Correct Answer: Option C - 0.347s−¹ Explanation λ=0.693/T½ = 0.6932…