GUJC

6-2015 I I.

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Twt Booklet Code

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Name of Exam.

Centre Ma-:.A ........................................

PHYSICS In a N-P-N transistor about 1O'%elctrons enter the einitter in 2y s, when it is co~mectedto a battery. Then I, = PA.

1)

(A) 200 (B) 400

&

800

(D) 1600

2)

The effective length of it magnet is 3 1.4 cm and its pole strength is 0.8 Am. The magnetic moment, if it is bent in the form of a semicircle is Am2. 3

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1.6

10

-2

(B) 1.2 ( C ) 0.16

(D) 0.12

3)

Equal cull-ents are passing through two very long and straight parallel wires in the same direction. They will rgi/lrepel each other (B) attract each other (C) lean towards each other (D) neither attract nor repel each other

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GUJCET-E-2015 BOOKLET

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