question archive A body weighs 50 grams in air and 40 grams in water
Subject:Electrical EngineeringPrice: Bought3
A body weighs 50 grams in air and 40 grams in water. How much would it weigh in a liquid of specific gravity 1.5?
(A)30 grams
(B)35 grams
(C)65 grams
(D)45 grams
Answer: (B)
10.
A capacitor and an inductance coil are connected in separate AC circuits with a bulb glowing in both the circuits. The bulb glows more brightly when ______.
(A)separation between the plates of the capacitor is increased.
(B)a dielectric is introduced into the gap between the plates of the capacitor.
(C)an iron rod is introduced into the inductance coil.
(D)the number of turns in the inductance coil is increased.