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Last Post 
How to add my school in Indcareer.com?
By Pacificworldschool, Oct 20, 22 
Topic Tags:  how to , how to add my school ,
  English
0
119
By Pacificworldsc...
1 year ago
An oil drop of 12 excess electrons is held stationary under a constant electric field of 2.55 × 104 N C-1 in Millikan’s oil drop experiment. The density of the oil is 1.26 g cm-3. Estimate the radius of the drop. (g = 9.81 m s-2; e= 1.6 × 10-19 C)
By Nilima Nilima, Mar 22, 22 
Topic Tags:  NCER ,
  Physics
1
193
By Mukesh Kaple
2 years ago
A spherical conductor of radius 12 cm has a charge of 1.6 × 10-7 C distributed uniformly on its surface. What is the electric field
By Nilima Nilima, Mar 23, 22 
Topic Tags:  NCERT , Class 12 ,
  Physics
1
169
By Mukesh Kaple
2 years ago
Three capacitors each of capacitance 9 μF are connected in series. (a) What is the total capacitance of the combination? (b) What is the potential difference across each capacitors if the combination is connected to a 120 V supply?
By Nilima Nilima, Mar 23, 22 
Topic Tags:  NCERT , Class 12 ,
  Physics
1
246
By Mukesh Kaple
2 years ago
A parallel plate capacitor with air between the plates has a capacitance of 8 μF. What will be the capacitance if the distance between the plates is reduced by half, and the space between them is filled with a substance of dielectric constant 6?
By Nilima Nilima, Mar 23, 22 
Topic Tags:  NCERT , Class 12 ,
  Physics
1
159
By Mukesh Kaple
2 years ago
Two charges 2 μC and -2 μC are placed at points A and B 6 cm apart. Identify an equipotential surface of the system. What is the direction of the electric field at every point on this surface?
By Nilima Nilima, Mar 23, 22 
Topic Tags:  NCERT , Class 12 ,
  Physics
1
136
By Mukesh Kaple
2 years ago
A regular hexagon of side 10 cm has a charge 5 μC at each of its vertices. Calculate the potential at the center of the hexagon.
By Nilima Nilima, Mar 23, 22 
Topic Tags:  NCERT , Class 12 ,
  Physics
1
126
By Mukesh Kaple
2 years ago
Two charges 5 × 10-88 C and -3 × 10-8 C are located 16 cm apart. At what point(s) on the line joining the two charges is the electric potential zero? Take the potential at infinity to be zero.
By Nilima Nilima, Mar 23, 22 
Topic Tags:  NCERT , Class 12 ,
  Physics
1
289
By Nilima Nilima
2 years ago
What is self-incompatibility? Why does self-pollination not lead to seed formation in self-incompatible species?
By Mukesh Kaple, Mar 17, 22 
Topic Tags:  NCERT , Class 12 ,
  Biology
1
167
By Mukesh Kaple
2 years ago
What do you think is the significance of reproductive health in a society?
By Nilima Nilima, Mar 17, 22 
Topic Tags:  NCERT , Class 12 ,
  Biology
1
219
By Mukesh Kaple
2 years ago
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