joined in series, then the maximum potential dif
applied across
V
(b)If the voltage across the series combination
undergo breakdown first ?
(i) C
(ii)2C
(iii)Both at same moment
(iv)None of these
Net force on a current carrying loop in a non-uniform magnetic field
Force on a current carrying wire of length d l
placed in magnetic field
In interference experiment, the fringe system will shift, if a glass plate
is interposed in the path of the one of the interfering beams and the shift will be on
The velocity of light in glass is smaller than in air.
Four point charges q1
, q2
, q3
and q4 are in the figure. The flux over
the shown Gaussian surface depends only on charges q1
andq2
.
Electric field at all points of Gaussian surface depends only on charges
SECTION- B
Questions 15 and 16 are Case Study based questions and are compulsory. Attempt
any 4 sub parts from each question. Each question carries 1 mark
While assembling a parallel plate capacitor, the space between two conducting plates
sulating material called dielectric material. If the capacitor is
charged, electric field is created inside the dielectric. Due to this field the electrons
(which are not free), experience force in opposite directions of the field. If a very high
applied in the dielectric, the outer electrons may get detached from the atoms
and then the dielectric behaves like a conductor. This phenomenon is called dielectric
breakdown. The minimum field at which the breakdown occurs is called the dielectric
th of the material and corresponding potential is called breakdown potential.
There are two capacitors of capacitances C and 2C. The breakdown potential of each
If they are joined in series, then the maximum potential difference that can be
applied across the combination for their safely use will be
V0
(iii)2V0
If the voltage across the series combination is increased which capacitor will
undergo breakdown first ?
Both at same moment
uniform magnetic field
1
placed in magnetic field
fringe system will shift, if a glass plate
is interposed in the path of the one of the interfering beams and the shift will be on
1
are in the figure. The flux over
1
Electric field at all points of Gaussian surface depends only on charges
Questions 15 and 16 are Case Study based questions and are compulsory. Attempt
any 4 sub parts from each question. Each question carries 1 mark
While assembling a parallel plate capacitor, the space between two conducting plates
sulating material called dielectric material. If the capacitor is
charged, electric field is created inside the dielectric. Due to this field the electrons
(which are not free), experience force in opposite directions of the field. If a very high
applied in the dielectric, the outer electrons may get detached from the atoms
and then the dielectric behaves like a conductor. This phenomenon is called dielectric
breakdown. The minimum field at which the breakdown occurs is called the dielectric
th of the material and corresponding potential is called breakdown potential.
There are two capacitors of capacitances C and 2C. The breakdown potential of each
4
If they are joined in series, then the maximum potential
Answers
Explanation:
joined in series, then the maximum potential dif
applied across
V
(b)If the voltage across the series combination
undergo breakdown first ?
(i) C
(ii)2C
(iii)Both at same moment
(iv)None of these
Net force on a current carrying loop in a non-uniform magnetic field
Force on a current carrying wire of length d l
placed in magnetic field
In interference experiment, the fringe system will shift, if a glass plate
is interposed in the path of the one of the interfering beams and the shift will be on
The velocity of light in glass is smaller than in air.
Four point charges q1
, q2
, q3
and q4 are in the figure. The flux over
the shown Gaussian surface depends only on charges q1
andq2
.
Electric field at all points of Gaussian surface depends only on charges
SECTION- B
Questions 15 and 16 are Case Study based questions and are compulsory. Attempt
any 4 sub parts from each question. Each question carries 1 mark
While assembling a parallel plate capacitor, the space between two conducting plates
sulating material called dielectric material. If the capacitor is
charged, electric field is created inside the dielectric. Due to this field the electrons
(which are not free), experience force in opposite directions of the field. If a very high
applied in the dielectric, the outer electrons may get detached from the atoms
and then the dielectric behaves like a conductor. This phenomenon is called dielectric
breakdown. The minimum field at which the breakdown occurs is called the dielectric
th of the material and corresponding potential is called breakdown potential.
There are two capacitors of capacitances C and 2C. The breakdown potential of each
If they are joined in series, then the maximum potential difference that can be
applied across the combination for their safely use will be
V0
(iii)2V0
If the voltage across the series combination is increased which capacitor will
undergo breakdown first ?
Both at same moment
uniform magnetic field
1
placed in magnetic field
fringe system will shift, if a glass plate
is interposed in the path of the one of the interfering beams and the shift will be on
1
are in the figure. The flux over
1
Electric field at all points of Gaussian surface depends only on charges
Questions 15 and 16 are Case Study based questions and are compulsory. Attempt
any 4 sub parts from each question. Each question carries 1 mark
While assembling a parallel plate capacitor, the space between two conducting plates
sulating material called dielectric material. If the capacitor is
charged, electric field is created inside the dielectric. Due to this field the electrons
(which are not free), experience force in opposite directions of the field. If a very high
applied in the dielectric, the outer electrons may get detached from the atoms
and then the dielectric behaves like a conductor. This phenomenon is called dielectric
breakdown. The minimum field at which the breakdown occurs is called the dielectric
th of the material and corresponding potential is called breakdown potential.
There are two capacitors of capacitances C and 2C. The breakdown potential of each
4
If they are joined in series, then the maximum potential