Question

OXALISS INTERNATIONAL SCHOOL
Thachur,Kallakurchi
PHYSICS
DATE 26/06/2
Exam: NEET
a
1. Two wires of equal lenghts, equal diameters and having resistivities p , and
are connected in series The equivalent resistivity of the combination is
(A) pitp2 (B) 1 /2 (p1+p2)(C) PIP 2/ Pitp 2 (D) (PIP 2)
2. Length of a wire of resistance R is increased to 10 times, so its resistance becomes 10
therefore R= (The volume of the wire remains same during increase in length
(A) 0,012. (B) 0.19 (C) 10 (D) 100
3. Calculate net resistance between A and B​

Answer 1

Answer:

Tamil theriyuma

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