40. By what factor the r.m.s. velocity will change, if the temperature is raised from
27°C to 327°C
(a) √2 (b) 2
(c) 2√2 (d) 1
Answer-a
(3)
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(a) – 5 J (b) – 10 J (c) – 15 J (d) – 20 J Answer-a (123)