Sarthaks Test
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Fill in the blanks in three columns.

IIIIII
1. Refractive index n = 1.5Critical angle, θ = ....(i) ...Polarising angle  P = ...(ii) ...
2. Photoelectric equation KE = hv - hv0Graph between incident frequency along x axis and KE on Y axis  is a ...(iii) ...Slope of the graph gives ..(iv) ...
3. Magnetic susceptibility λ = 0.2Relative permeability μ0 = (v)Substance is ...(vi).. nature

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(i) θ = 42°

(ii) P = 57°

(iii) Straight line

(iv) Planks constant

(v) µr = 1.2

(vi) Paramagnetic.

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