Nuclear Physics
Q100. Under Rutherford’s atomic model, which description best fits the nucleus? [RRB Group D (20 August 2026, Shift 1)] (A) A broad…
Q100. Under Rutherford’s atomic model, which description best fits the nucleus? [RRB Group D (20 August 2026, Shift 1)] (A) A broad…
Q40. Two conducting wires of the same material have lengths L and 1.2L. If the longer wire has half the volume of…
Q100. How much electrical energy is consumed when a 1 kW appliance operates for one hour? [RRB Group D — 18 August…
Q60. If the frequency of a sound wave increases while its speed in air remains constant, what happens to its wavelength? [RRB…
100. An insulated vessel initially has 250 g water at 20°C. Steam at 100°C heats it to 25°C and the water mass…
Q60. When water is poured slowly from a jug and clings to its side, which property chiefly accounts for this behaviour? [UPSC…
Q60. Why is the work done by gravity negative while a body is being lifted? [RRB Group D — 18 Aug 2026,…