Multiple Choice Question (MCQ) Physics Intermediate Part 2, Exams of Physics

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1-The photoconductor used in photocopier is: A-Aluminum [ BSelenium | C-Toner | B-Copper 2- Electric Flux is maximum when electric field intensity is at..............to the plane of the object? | Ao" [45° [ ¢-30° | 0-180" 3-Which field can be shielded? | A-Electric field | B-Gravity | C-Both | D-None 4-leV =... ae | A1.6x 10") [ 8-6.67 x 10%) [c38 [0-6 x 10%) 5- The value of coulomb’s constant depends upon? A-Units | B-Medium | Both | D-None 6- The change of potential with respect to distance is equal to? A- Electric Force B- Electric Flux D- Current 7- The unit of electric intensity is? A-v/m [ B-N/C [cds [D-Botha&b 8-The unit of capacitance is? A-coulomb | B-volt | Cfarad | D-ampere 9-Energy stored in a 2F capacitor having potential difference of 2V across its plates is? A2) [Bal [cal [ 0-16) 10-During charging the capacitor, time constant defines the time required to deposit..........ti Ad | B0.63 [e037 [0-0.100 11-Silver and..................are the best conductors. | A) Copper [ 8) Platinum [Otro [ D) Gold 12-A single black color represents.... ...ohm of resistance. [ Ayo [82 [ €) Infinite | D)Not defined 13-In gases, the charge carriers of electric current is/are? A) electrons | B) ions [both l D) none 14- Kirchhoff's First Rule is the law of conservation of? A) Mass | 8) Charge l C) Energy l D) Momentum 15-The value of the resistance depends upo! f the conductor? A) nature | 8) dimensions [© physical state l Dyall 16-The material with negative temperature co-efficient is/are? A) germanium l B) silicon l C) carbon ] D)all 17-The tolerance for silver band is about?