## Chapter 16 - Current & Electricity - 2

 1. The unit of potential difference is known asa) Volt b) Ohmc) Faradd) Ampere
 2. As the length of conductor increases, its resistancea) Decreases b) Does not changec) Increasesd) Some time change
 3. The unit of power is known asa) Joule b) Voltc) Wattd) Farad
 4. Methematically satement of Ohms law is given as.a) R=V x I b) V=IRc) V=I^2Rd) I=VR
 5. 2 Ohm and 3 Ohm resistors are connected in sereis its equivalent resistancea) 2.5 Ohm b) 5 Ohmc) 6 Ohmd) 4 Ohm
 6. The length of a copper wire is 1 meter and its diameter is 2 mm. Its resistance is asa) 4.5m ohm b) 3.6m ohmc) 5.4m ohmd) 4.9m ohm
 7. The specific resistance of platinum is asa) 1.62 x 10-6 ohm m b) 3.5 x 10-5 ohm mc) 10.6 x 10-8 ohm md) 2.75 x 10-8 ohm m
 8. In SI system unit of resistance isa) Volt b) Ohmc) Columbd) Farad
 9. The mathemetical statement of joul's law is written asa) W=V/q b) Q=WVc) W=Q2Vd) W=QV
 10. As the temprature of a conductor rises, its resistancea) Does not change b) Decreasesc) Increasesd) Some time decrease
 11. 1 mega Ohm is equal toa) 1 x 104 ohm b) 1 x 105 ohmc) 1 x 106 ohmd) 1 x 103 ohm
 12. Ohm meter is used for measuring thea) Energy b) Resistancec) Potential differenced) Current
 13. The unit of electric charge isa) Coulomb b) Joulc) Ampered) Farad
 14. If the resistance of conductor is 5 ohm and potential difference is 10 volt. Then current is asa) 2.5 A b) 50 Ac) 1.5 Ad) 2 A
 15. A platinum resistance thermometer can measure the temperature froma) -250 degree C to 530 degree C b) -100 degree C to 630 degree Cc) 0 degree C to 250 degree Cd) -260 degree C to 630 degree C

This is more feedback!
This is the feedback!