1 kilo ampere = `overset(?)_` Ampere?

1 kilowatt = overset(?)_ watt

1 emu of current strength = overset(?)_ Ampere?

1 horsepower = overset(?)_ watt

1 kilowatt-hour = overset(?)_ Joule?

1 watt - overset(?)___ .

1 unit = overset(?)_ kilowatt-hour?

Express each of the following recurring decimals in the form of an infinite geometric series and obtain their values in the form of rational numbers : 1.overset(.)4overset(.)1 + 2.2overset(.)1 overset(.)2

The frequency of X-ray of wavelength 1 overset@A is (1 overset@A = 10^(-10)m)

1 volt = overset(?)- esu of potential?

Find the value of underset(r = 1)overset(10)sum underset(s = 1)overset(10)sum tan^(-1) ((r)/(s))