List of practice Questions

Distance of the plane \(3x-4y+6z=11\) from the origin is
The solution of the differential equation \(dx+dy=0\) is
If \(A=\{1,2\}\), \(B=\{a,b,c\}\) then the total number of functions from \(A\) to \(B\) is
If the direction ratios of two mutually perpendicular lines are \(2,\,3,\,5\) and \(x,\,y,\,4\), then \(2x+3y=\) ?

The number of functions \(f:\{1,2,3,4\} \rightarrow\{ a \in: Z|a| \leq 8\}\) satisfying \(f(n)+\frac{1}{n} f( n +1)=1, \forall n \in\{1,2,3\}\) is

Determine the characteristic curve of Zener diode.
Draw graph between the angle of incidence and angle of deviation by using prism. Determine angle of minimum deviation (\(\delta_m\)).
Find the focal length of the given convex lens by plotting graph between u and v.
Plot the graph between \( \frac{1}{u} \) and \( \frac{1}{v} \) for the given concave mirror and then evaluate focal length by graph.
Observe polarization of light due to a thin slit.
Obtain a lens combination with the specified focal length using two lenses from the given lens.
Demonstrate dispersion of light after passing a white light through a prism.
Compare the e.m.f. of two given cells with the help of potentiometer.
With the help of given bulb, switch and power source, assemble a household circuit.
Identify diode, transistor, LED and I.C. from the given mixed collection.
Show formation of image (nature and size) by a convex lens with the help of a screen and candle.
By using multimeter distinguish between n-p-n and p-n-p transistor.
Show lateral deviation of a beam of light incident obliquely on a glass slab.
Show the formation of image by a concave mirror using a candle and a screen.
Check the continuity of the given circuit by using multimeter.
Determine the resistance per centimetre of the given wire by plotting a graph of potential difference vs current.
Estimate the resistance of a galvanometer by half-deflection method.
Find the focal length of convex mirror using convex lens.
Draw I - V characteristic curve of p-n junction in forward bias and reverse bias.
Determine the refractive index of a glass slab using a travelling microscope.