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Physics class 12 chapter 13 Objective Questions
Nuclei Objective Questions An element A decays into an element C by a two step process A → B+ 2He4 and B → C + 2e–. Then, (a) A and C are isotopes (b) A and C are isobars (c) B and C are isotopes (d) A and B are isobars Answer: (a) A and C are […]
English class 12 Chapter 6 subjective
The Artist Subjective where did Seibei live ? How old was he ? Ans – Seibei lived in a harbour town . He was 12 years old . 2 . Which type of gourd did Seibel like ? Ans – Seibei used to like symmetrical gourd . He used to like fresh and well – […]
Physics class 12 chapter 7 Objective Questions
Alternating Current Objective Alternating voltage (V) is represented by the equation (a) V(t) = Vm eωt (b) V(t) = Vm sin ωt (c) V(t) = Vm cot ωt (d) V(t) = Vm tan ωt Answer: (b) V(t) = Vm sin ωt In the case of an inductor (a) voltage lags the current by π/2 (b) voltage leads the current by π/2 (c) […]