In a two wattmeter method with unity power factor

A) readings of two wattmeters are equal and each reads half of the power
B) readings of two wattmeters are equal but opposite in sign
C) one wattmeter reads zero and other reads all the power
D) any value can be read by each wattmeter


Answer :- A) readings of two wattmeters are equal and each reads half of the power