Correct order of dissociation energy of \(N_2\) and \(N_2^+\) is:
Average molar kinetic energy of \(CO\) and \(N_2\) at same temperature is:
A charge having \(q/m\) equal to \(10^8 \ c/kg\) and with velocity \(3×10^5 \ m/s \) enters into a uniform magnetic field \(B=0.3 \ tesla\) at an angle \(30º\) with direction of field. Then radius of curvature will be:
Reduction by \(LiAlH_4 \) of hydrolysed product of an ester gives:
First product of the reaction between \(RCHO\) and \(NH_2NH_2\):
The equations of two waves given as \(x=acos\ (ωt + δ)\) and \(y=a cos\ (ωt+α)\), Where \(δ=α+\frac \pi 2\), then resultant wave represent:
Two stationary sources each emitting waves of wave length \(λ\). An observer moves from one source to other with velocity \(u\). Then number of beats heard by him: