[" 175."((10.3times10.3times10.3+1)/(10.3times10.3-10.3+1))" is equal to: "],[[" (a) "9.3," (b) "10.3],[" (c) "11.3," (e) "12.3]]

(10.3 xx 10.3 xx 10.3 +1)/(10.3 xx 10.3 - 10.3 + 1) is equal to

((10. 3xx10. 3xx10. 3+1)/(10. 3xx10. 3-10. 3+1)) is equal to: (a) 9.3 (b) 10.3 (c) 11.3 (d) 12.3

Solve: 21.3times10

(-10)xx(3) =

Simplify: 10^(-1)times10^(2)times10^(-3)times10^(4)times10^(-5)times10^(6)

(3^(-7)-:3^(-10))times3^(-5)

[" 8.The dielectric strength of the air is about "-],[[" (A) "3times10^(6)v/m" (B) "3times10^(4)v/m],[" (C) "3times10^(2)v/m," (D) "3times10^(3)v/m]]

[" Four charges "10^(-3):-2times10^(-5);+3times10^(-5)" and "],[2times10^(-5)" coulomb are placed at the four "],[" corners of a square of side "1m" the potential "],[" at the centre of the square is "]