2.0036m
2.0018cm
2.1800
2.0360m
Correct answer is A
α = L2−L1L1×Δθ
18 x 10-6 = L2−22×100
L = 2.0036m
A platinum-resistance thermometer has a resistance of 10 ω at 0°C and 18 ω at 100°C. Assuming th...
The value of x, y and z respectively in the expression Mx LyT z for the uni...
A supply of 400V is connected across capacitors of 3μf and 6μf in series. Calculate the charge...
The range of wavelengths of the infrared waves in an electromagnetic spectrum is 10−3 m ...
What type of electromagnetic radiation can be used to take photographs in the haze? ...