An LCR series circuit with a resistance of 100 ohm is connected to an ac source of 200 V (r.
Let α and β be the roots of equation x2 – 6x – 2 = 0.
Yellow light of wavelength 6000Å produces fringes of width 0.8mm in Youngs double slit expe
Which of the following statement is false?
1) Photochemical smog causes irritation in e