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0:04:14

Ncert Q.9.11 A 14.5 kg mass, fastened to the end of a steel wire of unstretched length 1m,whirled...

0:03:38

Ncert Q.6.21 The blades of a windmill sweep out a circle of area A.a.If the wind flows at velocity..

0:05:06

Ncert Q. 9.10 A rigid baat of mass 15kg is supported symmetrically by the wires each 2m long.Those..

0:09:14

Ncert Q.5.10 A body of mass 0.4 kg moving initially with a constant speed of 10m/s to North is sub..

0:11:25

1m Mild steel wire & cross sectional area,stretched.100g mass suspended from mid point,depression?

0:05:36

NCERT Q.11.7 Large steel wheel fitted to shaft of same material.At what temperature will wheel slip?

0:05:31

NCERT Q.11.6.Steel tape 1m long at of 27°C.Steel rod of 63cm at 45°C.Length of steel rod at 27°C is?

0:04:50

Ratio of rate of change of g at equal height of earth's radius from surface to g at surface is-1/4Re

0:01:15

Uniformly charged conducting sphere having radius 1m & surface charge density 20 Cm-2.Total flux is.

0:03:04

Determine current through the battery.Key K is closed & parameters are known in long time interval.

0:06:06

2 particles,electron & negatively charged ion,velocity parallel,which will travel a greater distance

0:02:11

Deuteron & α particle are placed in electric field.Forces are F1 & F2,a1 & a2 are acceleration,then_

0:01:56

Two identical bodies of mass m & charge q suspended from strings of length l in orbiting satellite..

0:02:15

Estimate acceleration of electron & proton due their Electrostatic attraction when they are 1Å apart

0:05:33

Consider charges q, q & - q placed on vertices of equilateral triangle. Find force on each of them.

0:02:31

Find the equivalent resistance between points A and B for Va greater Vb.D1 & D2 are ideal diodes.50Ω

0:01:48

LED has voltage drop of 2 volt & passes 10mA current,operating with 6 volt battery.Limt register R=?

0:08:10

Experiment - Finding refractive index (n) of prism.Minimum deviation(delta δ) method.12th Ray optics

0:06:18

In Young's double slit experiment,1 of the slits is slightly wider than other,amplitude is double...

0:03:43

The planet Neptune travels around the Sun with a period of 165 years.Show that it's orbital radius..

0:11:23

Two uniform solid spheres of equal radii R,mass M & 4M have centres separated by 6R.NcertExample 8.4

0:08:28

Ncert Q.9.19. Image of a bulb , obtained on wall 3m away using convex lens.Maximum focal length is__

0:08:43

Q12.9.Ncert - 12.5 eV electron beam is used to bombard gaseous hydrogen @room temp.Series wavelength

0:03:51

Intensity at maximum in YDSE is I0.Distance between 2 slits is 5λ,dist. from screen is 10d.In front.