Question

Ri
22.
14. In the meter-bridge circuit shown in figure.
The length AB for null deflection in galvanometer is
[NCERT Pg. 121]
10 - 11 - 2002 3022
w
G
1oon
A
Ву
100 cm
С
K
E
(1) 30 cm
(2) 40 cm
(3) 50 cm
(4) 70 cm​

Answer 1

Answer:

Example 40 : In the meter bridge circuit shown in figure. Find the

Example 40 : In the meter bridge circuit shown in figure. Find theExample 40 : In the meter bridge circuit shown in figure. Find the length AB for null deflection in

Explanation:

The quadratic polynomial whose product and sum of the zeroes are 1 and - 12, respectively is :

Top answer · 5 votes

Given: Sum of zeroes = - 12 and product of zeroes = 1 We know, p(x) = x^2 - (sum of zeroes)x + (product of zeroes) p(x) = x^2 - ( - 12)x + 1 p(x) = x^2

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