A. short-sightedness B. presbyopia C. astigmatism D. long-sightedness Correct Answer: Option B - presbyopia Explanation Presbyopia is loss of accommodation
A. 6V, 6.0Ω B. 2V, 0.7Ω C. 2V, 6.0Ω D. 6V, 0.7Ω Correct Answer: Option B - 2V, 0.7Ω Explanation…
I. change of state II. Diffusion III. Radiation IV. Osmosis A. I, II,III and IV B. I, II and III…
A. steam burn is independent of relative humidity B. steam possesses greater heat energy per unit mass C. water boils…
A. d.c ammeter B. moving coil ammeter C. moving iron ammeter D. hot wire ammeter Correct Answer: Option D -…
A. it cannot retain its magnetism longer than iron B. it can be used for making temporary magnets C. it…
A. moon is between the sun and the earth B. earth is between the sun and the moon C. moon…
A. 0.06 D B. 0.02 D C. 0.03 D D. 0.04 D E. no option is correct Correct Answer: Option…
A. 0.3 B. 6.0 C. 3.0 D. 2.0 Correct Answer: Option C - 3.0 Explanation Dielectric constant = (c)/c° =…
A. ultraviolet rays B. radio waves C. X-rays D. infrared - rays Correct Answer: Option C = X-rays Explanation X…