Advertisements
Advertisements
प्रश्न
Make N the subject of formula I = `"NG"/("R" + "Ny")`
उत्तर
I = `"NG"/("R" + "Ny")`
⇒ I (R + Ny) = NG
⇒ IR + INy = NG
⇒ N(Iy - G) = -IR
⇒ N = `(-"IR")/(("I"y - "G")` = `"IR"/("G" - "I"y)`.
APPEARS IN
संबंधित प्रश्न
The arithmetic mean M of the five numbers a, b, c, d, e is equal to their sum divided by the number of quantities. Express it as a formula.
Make a formula for the statement:"The reciprocal of focal length f is equal to the sum of reciprocals of the object distance u and the image distance v."
Make R the subject of formula A = `"P"(1 + "R"/100)^"N"`
Make L the subject of formula T = `2pisqrt("L"/"G")`
Make a the subject of formula S = `"ut" + (1)/(2)"at"^2`
Make x the subject of formula `"a"x^2/"a"^2 + y^2/"b"^2` = 1
Make k the subject of formula T = `2pisqrt(("k"^2 + "h"^2)/"hg"`
If V = pr2h and S = 2pr2 + 2prh, then express V in terms of S, p and r.
Make y the subject of the formula `x/"a" + y/"b" `= 1. Find y, when a = 2, b = 8 and x = 5.
If s = `"n"/(2)[2"a" + ("n" - 1)"d"]`, the n express d in terms of s, a and n. find d if n = 3, a = n + 1 and s = 18.