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1) Zeeman effect refers to the JEE Physics A) splitting up of the lines in an emission spectrum in the presence of an external electrostatic field B) emission of electrons from metals when light falls upon them C) splitting up of the lines in an emission spectrum in a magnetic field D) random scattering of light by colloidal particles
Zeeman effect refers to the
splitting up of the lines in an emission spectrum in the presence of an external electrostatic field
emission of electrons from metals when light falls upon them
splitting up of the lines in an emission spectrum in a magnetic field
random scattering of light by colloidal particles
If sin2θ - cos2θ - 3sinθ + 2 = 0, 0° < θ < 90°, then what is the value of 1 + secθ + tanθ?
If \(3(cot^2\theta-cos^2\theta)=cos^2\theta\), \(0^0<\theta<90^0\), then the value of \((tan^2\theta+cosec^2\theta+sin^2\theta)\) is :
The reduction of 15% in the price of salt enables a person to buy 2 kg more for ₹272. The reduced price of salt per kg (in ₹) is:
A person reaches his destination 32 minutes late if his speed is 6 km/h, and reaches 18 minutes before time if his speed is 7 km/h. Find twice the distance (in km) of his destination from his starting point.
Which of the following is true for 0° < θ < 90° ?