Recent questions tagged chapter1

0 votes

0 answers

A charge `q` is placed at the centre of the line joining two equal charges `Q and Q`. The system of the three charges will be in equilibrium, if `q` is equal

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

Two point charges `A and B`, having charges `+Q and -Q` respectively, are placed at certain distance apart and force acting between them is `F` . If 25% charge of A is transferred to B, then force between the charges

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

Two particles of equal mass `m` and charge `q` are placed at a distance of 16 cm. They do not experience any force. The value of `q/m`

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

Two point charges placed at a certain distance `r` in air exert a force `F` on each other. Then, the distance `r'` at which these charges will exert the same force in a medium of dielectric constant `K` is given

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

An object A has a charge of `-2muC` and the object B has a charge of `+6 muC`. Which of the following is

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

Electric charges of `1muC, - 1muC and 2muC` are placed in air at the corners A, B and C respectively of an equilateral triangle ABC having length of each side 10 cm. The resultant force on the charge at C

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

Each corner A and C has charge `q_1` and on the each corner B and D, has charge `- q_2` of a square ABCD of side `l`. Charge at A is in equilibrium, then the ratio `q_1/q_2` will

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

The force between two charges `0.06 m` apart is `5 N`. If each charge is moved towards each other by `0.04 m`, then the force between them will

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

When the charge of a body becomes half, the electric field

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

Forces exerted by a uniform electric field on an electron having mass `m_e` and proton of mass `m_p` are represented as `F_e and F_p` respectively are related

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

A positively charged ball hangs from a silk thread. We put a positive test charge `q_o` at a point and measure `F'/'q_o`, then it can be predicted that the electric field strength

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

In the diagram shown below

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

Two unlike charges of the same magnitude `Q` are placed at a distance `d`. The intensity of the electric field at the centre of the line joining the two charges,

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

Two point charges `+8 q and -2q` are located at `x=0 and x=L`, respectively. The location of a point on the X-axis at which the net electric field due to these two point charges is zero,

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

Figure below show regular hexagons, with charges at the vertices. In which case, the electric field at the centre

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

A charged particle is free to move in an electric field. It will

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

Which of the following is not a property of electric field

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

The figure shows some of the electric field lines corresponding to an electric field. The figure

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

Find the correct diagram of electric lines of forces for negative

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

0 votes

0 answers

An electron enters uniform electric field maintained by parallel plates and of value `E V m ^(-1)` with a velocity `v ms^(-1)`, the plates are separated by a distance d metre, then acceleration of the electron in the field is , . Ee x -

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

Recent questions tagged chapter1

Categories