Physics question and answers for January 25, 2024
- Q Figure 3 E 12 000N c Vo 40mm B pair of charged conducting plates produces a uniform field of 12 000 N C directed to the right between the plates...
- Q The equivalent resistance between A and B in the following figure is 30 2 A www 1 120 92 3 30 22 www 30 92 30 92 30 2 ww...
- Q If n cells each of emf and internal resistance rare connected in parallel then the total emf and internal resistances will be a E r n c n r n...
- Q 15 The electric field strength depends only on the x y and z coordinates according to the law a xi yj zk x y 2 in volt between 3 2...
- Q 32 A B C D P and Q are points in a electric field The potentials at these point V A 2 volt V B V P V D 5...
- Q 5 The work done in slowly moving an electron of charge e and mass m from A to B along a semicircular path as shown in the figure in vertical...
- Q A circuit has a section AB as shown in the figure with E 10 V C 1 0 F C 2 0 F and the potential difference VA VB 5...
- Q An infinite number of identically charged bodies are kept along the x axis at points x 0 1m 2m 4m 8m 16m and so on All other charges repel the...
- Q plane she of electric charge ii Two plane sheets of charge having charge densities o and o are normal to each other What will be the magnitude of electric field...
- Q 42 Find current I 1 MA 2k2 www 146 www IKNIKN www YkN 5 2 MA MA
- Q Three equal charges each of luc are placed at the three corners of an equilateral triangle of sides 3cm each Find the force experienced by each charge due to the...
- Q 33 A charge q is placed at 1 2 1 and another charge q is placed at 0 1 0 such that they form an electric dipole There exists a...
- Q In the given network if an ideal battery of EMF 48 V is connected between the points A and B the potential difference between the points P and Q will...
- Q Problem 10 Figure 1 133 shows three different patterns of electric field lines In each pattern a proton is released from rest at point P and then accelerated towards the...
- Q 9 Two positive point charges of magnitude q each are fixed at points A and B The origin of coordinate system at the points A and B are situated at...
- Q Two charged balls are connected by an inextensible thread of length 3 m Masses of balls are 2kg and 1 kg the charges are 20 C and 100 C What...
- Q Charge Q of mass m revolves around a point charge q due to electrostatic attraction Show that its period of revolution is given by T2 16T EmR Qq
- Q 1 Two charges 9e and 3e are placed at a separation The distance of the point where the elect field intensity will be zero is 1 CY 3 4 r...
- Q Paragraph for Q no 5 to 8 Consider a system of two equal point charges each Q 8 C which are fixed at points 2m 0 and 2 m 0...
- Q Column I shows four uniformly charged systems with a cavity Column II and column III list the ratio of potential and field at point A after making the cavity with...
- Q A thin spehrical shell of radius R has a charge Q spread uniformly over its surface Which of the following graphs most closely represents the electric field E r produced...
- Q 8 6 A pendulum bob of mass 80 mg and carrying a charge of 2 x 10 C is at rest in a uniform horizontal electric field of 20 kVm...
- Q Two identical copper spheres A and B equally charged repel each other with a force of 4 x 10 N A third similar copper sphere C carrying no charge is...
- Q 3 4 varied with the applied electric field E as Vd va x E Then V I graph for a wire made of such a material is best given by...
- Q Given Mass of an electron is The charges on three identical ebonite spheres are 2 mC 4 mC and 2 mC respectively Now the first sphere is brought in contact...
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