Ion exchange resins are made of
7. Ion exchange resins are made of
o polystyrene
o lucite
o teflon
o sulplionated bakelite
Ans: D
o polystyrene
o lucite
o teflon
o sulplionated bakelite
Ans: D
In the circuit shown, the ammeter reads 1 ampere and voltmeter 10 volts. The internal resistance of the ammeter is 1 ohm and that of voltmeter is 50 ohms. The value of R is _______.
(a) 111 .2 ohms (b) 120 ohms (c) 100 ohms (d) 112 ohms Ans: D
Comments
Post a Comment