Question

6. If two resistors 100 and 200 are connected in parallel their resultant resistance
would be
a) 6.66 22
b) 3.74 22
c) 0.26 12
d) 0.30​

Answer 1

Answer:

c

Step-by-step explanation:

sh an all kal jab bhaiya Audi dhak dhak jaga ago Usha

Answer 2

Answer:

Correct option is a)

Step-by-step explanation:

(66.7 ± 1.8) Ω

Here, R1(100±3)Ω;R2=(200±4)Ω The equivalent resistance in parallel combination is

R11=R11+R21,Rp1=1001+2001=2003,Rp=3200=66.7Ω

The error in equivalent resistance is given by

Rp2ΔRp=R12ΔR1+R22ΔR2;ΔRp=ΔR