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The I - V characteristic of an LED is

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A sonometer wire of length 1.5 m is made of steel. The tension in it produces an elastic strain of 1 %. What is the fundamental frequency of steel if density and elasticity of steel are $7.7×10_{3}kg/m_{3}and2.2×10_{11}N/m_{2}$ respectively?

Which polymer is used in the manufacture of paints and lacquers ?

Two capacitors \displaystyle{C}_{}

If g is the inverse of a function f and $f_{_{′}}(x)=1+x_{5}1 $then g(x) is equal to

How many litres of water must be added to 1 litre of an aqueous solution of HCl with a pH of 1 to create an aqueous solution with pH of 2?

The molarity of a solution obtained by mixing 750 mL of 0.5 (M) HCl with 250 mL of 2(M)HCl will be:

Locus of the image of the point (2, 3) in the line $(2x−3y+4)+k(x−2y+3)=0,kϵR$, is a :

In the reaction : the product E is