Which of the following can not be vaild assignment of probabilities for outcomes of sample space `S={w_1,w_2,w_3,w_4,w_5,w_6,w_7}`

W/(mK) is a unit of,

If W_1 and W_2 are the weights of two reactants in any reaction, having their equivalent weights E_1 and E_2 respectively, which of the following equations represents the law of equivalence correctly? (a) W_1 E_1 = W_2 E_2 (b) W_1 E_2 = W_2 E_1 ( c ) W_1 W_2 = E_1 E_2

Which of the following represents the first law of thermodynamics?(1) ΔU=q+w (2)ΔH=q+W, (3) Δ U=H+pΔV (4) ΔU=pΔV

Show that the function of ( sin omega t-cos omega t ) represents simple harmonic motion.

The final product ‘W' in the following reaction sequence is

Calculate the impedance of a coil of resistance 3 Omega and reactance 4 Omega