The SI unit of magnetic field Intensity is (i) AmN^-1 (ii) NA^-1m^-1 (iii) NA^-2m^-2 (iv) NA^-1m^-2

The S.I. unit of speed is m s^(-1)

SI unit of velocity is (i) m/s (ii) m//s^(2) (iii) m (iv) s

If m - (1)/(m ) = 5 , find : (iii) m^(2) - (1)/( m^2)

Let A={x_1,x_2,......X_m},B={y_1,y_2,.....,y_n} then total number of non-empty relations that can bedefined from A to B, is (i) m^(n) (ii) n^(m)-1 (iii) mn-1 (iv) 2^(mn)-1

N. m^(-1) is the S.I unit of

Find out electric field intensity at point A (0, 1m, 2m) due to a point charge -20 muC situated at point B (sqrt(2)m, 0, 1m) .

Productivity is the rate of production of biomass expressed in terms of (i) ("kcal"m^(-3))yr^(-1) (ii) g^(-2)yr^(-1) (iii) g^(-1)yr^(-1) (iv) ("kcal"m^(-2))yr^(-1)

Productivity is the rate of production of biomass expressed in terms of (i) ("kcal"m^(-3))yr^(-1) (ii) g^(-2)yr^(-1) (iii) g^(-1)yr^(-1) (iv) ("kcal"m^(-2))yr^(-1)

Productivity is the rate of production of biomass expressed in terms of (i) ("kcal"m^(-3))yr^(-1) (ii) g^(-2)yr^(-1) (iii) g^(-1)yr^(-1) (iv) ("kcal"m^(-2))yr^(-1)

From the point of the view of significant figures which of the following statements are correct ? (i) 10.2 cm + 8 cm = 18. 2 cm (ii) 2.53 m - 1.2 m = 1.33 m (iii) 4.2 m xx 1.4 m = 5.88 m^(2) (iv) 3.6 m //1.75 sec = 2.1 m//s