List of top Questions asked in Bihar Board Class XII

अनुभववाद की प्रमुख विशेषताओं की व्याख्या करें।
 

शंकर के अनुसार ब्रह्म के स्वरूप की विवेचना करें।
 

अनेकान्तवाद की अवधारणा की व्याख्या करें।
 

बुद्ध के द्वितीय आर्य सत्य की विवेचना करें।
 

देहवादी के अनुसार मन एवं शरीर के संबंध की व्याख्या करें।
 

चिकित्सकीय नीतिशास्त्र की समीक्षात्मक व्याख्या करें।
 

Direction ratios of the normal to the plane \(x+2y-3z+15=0\) are
An equation of a plane parallel to \(x-8y-9z=12\) is
The intercept cut off on the \(x\)-axis by the plane \(3x+4y+5z=13\) is
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 \(2x+3y=\) ?
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.