`78-:10; 375-:100`

100, 50, 50, 75, 150, 375, 900

Find : (iii) 0.78-:100

100xx10-100+2000-:100= ?

1000-:10-10times10+10-1000-:100+10

78-[5 + 3 of (25 - 2 xx 10) ] = ?

A metallic rod completes its circuit as shown in the figure. The circuit is normal to a magnetic field of B=0.15 tesla. If the resistances of the rod is 3Omega the force required to move the rod with a constant velocity of 2m//sec is- A. 3.75xx10^(-3) N B. 3.75 xx10^(-2) N C. 3.75 xx10^(2) N D. 3.75 xx10^(-4) N

Write each of the following numbers in ordinary decimal form : 3.75 xx 10^-5