C
Four identical monochromatic sources A, B, C, D as shown in the (figure) produce waves of the same wavelength lemda and are coherent. Two receiver R1 and R2 are at great but equal distances from B.
10
Sep
Four identical monochromatic sources A, B, C, D as shown in the (figure) produce waves of the same wavelength lemda and are coherent. Two receiver R1 and R2 are at great but equal distances from B. B C D as shown in the (figure) produce waves of the same wavelength lemda and are coherent. Two [...]
The position of a particle moving on x-axis is given by x=At3+Bt2+Ct+D. The numerical value of A,B,C,D are 1,4,-2 and 5 respectively and S.I. units are used. Find velocity of the particle at t=4 sec.
09
Sep
The position of a particle moving on x-axis is given by x=At3+Bt2+Ct+D. The numerical value of A,B,C,D are 1,4,-2 and 5 respectively and S.I. units are used. Find velocity of the particle at t=4 sec. -2 and 5 respectively and S.I. units are used. Find velocity of the particle at t=4 sec. 4 B C [...]
The resistance and batteries are connected as shown in. The potentials at points B,C,D, and E are assigned as shown. Find the potential at point A.
02
Sep
The resistance and batteries are connected as shown in. The potentials at points B,C,D, and E are assigned as shown. Find the potential at point A. and E are assigned as shown. Find the potential at point A. C D The resistance and batteries are connected as shown in. The potentials at points B September [...]
In a figure a thermodynamic system is taken from state A to B, C, D and then back to A, as shown. The system has an internal energy of 400 mJ in state C. Determine: (a) the internal energy of the
02
Sep
In a figure a thermodynamic system is taken from state A to B, C, D and then back to A, as shown. The system has an internal energy of 400 mJ in state C. Determine: (a) the internal energy of the as shown. The system has an internal energy of 400 mJ in state C. [...]
A non-conducting disc of radius a and uniform positive surface charge density σ is placed on the ground, with its axis vertical. A particle of mass m and positive charge q is dropped, along the axis of the disc, from a height H with zero initial velocity. The particle has q/m=4∈0g/σ (a) Find the value of H if the particle just reaches the disc. (b) Sketch the potential energy of the particle as a function of its height and find its equilibrium position.
01
Sep
A non-conducting disc of radius a and uniform positive surface charge density σ is placed on the ground, with its axis vertical. A particle of mass m and positive charge q is dropped, along the axis of the disc, from a height H with zero initial velocity. The particle has q/m=4∈0g/σ (a) Find the value [...]
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a charge q is imparted to the inner shells. Now ,
A non-conducting disc of radius a and uniform positive surface charge density σ is placed on the ground ,
along the axis of the disc ,
B ,
C ,
find the potential difference between the shells. Note that finally key K2 remains closed. ,
Four charge the particles each having charge Q are fixed at the comers of the base (at A ,
key K1 is closed and opened and then key K2 is closed and opened. After the keys K1andK2 are alterbately closed n times each ,
Two concentric shells of radii R and 2R are shown in (Fig. 3.115). Initially ,
with its axis vertical. A particle of mass m and positive charge q is dropped ,
A conducting sphere of radius R having charge Q is placed in a uniform external field E. O is the centre of the sphere and A is a point on the sphere of the sphere such that AO makes an angle of θ0=60∘ with the opposite direction fo external field. calculate the potential at point A due to charge on the sphere only.
01
Sep
A conducting sphere of radius R having charge Q is placed in a uniform external field E. O is the centre of the sphere and A is a point on the sphere of the sphere such that AO makes an angle of θ0=60∘ with the opposite direction fo external field. calculate the potential at point [...]
Tags:
a charge q is imparted to the inner shells. Now ,
B ,
C ,
find the potential difference between the shells. Note that finally key K2 remains closed. ,
Four charge the particles each having charge Q are fixed at the comers of the base (at A ,
key K1 is closed and opened and then key K2 is closed and opened. After the keys K1andK2 are alterbately closed n times each ,
Two concentric shells of radii R and 2R are shown in (Fig. 3.115). Initially ,
Four charge the particles each having charge Q are fixed at the comers of the base (at A, B, C, and D) of .a square pyramid with slant length a (AP = BP = DP = PC= a). A charge -Q is fixed at point P. A dipole with dipole moment P is placed at’the center of base and perpendicular to its plane as shown in Fig. 3.122. Find a). the force on dipole due to charge particles, and b). the potential energy of the system.
01
Sep
Four charge the particles each having charge Q are fixed at the comers of the base (at A, B, C, and D) of .a square pyramid with slant length a (AP = BP = DP = PC= a). A charge -Q is fixed at point P. A dipole with dipole moment P is placed at’the [...]
Tags:
a charge q is imparted to the inner shells. Now ,
B ,
C ,
find the potential difference between the shells. Note that finally key K2 remains closed. ,
Four charge the particles each having charge Q are fixed at the comers of the base (at A ,
key K1 is closed and opened and then key K2 is closed and opened. After the keys K1andK2 are alterbately closed n times each ,
Two concentric shells of radii R and 2R are shown in (Fig. 3.115). Initially ,
A, B, C, D, P and Q are points in a uniform electric field. The potentials of these points are V(A) =2 volt. V(P) = V(B) = V(D) = 5 volt. V(C) = 8 volt. The electric field at p is ?
31
Aug
A, B, C, D, P and Q are points in a uniform electric field. The potentials of these points are V(A) =2 volt. V(P) = V(B) = V(D) = 5 volt. V(C) = 8 volt. The electric field at p is ? A) B C D P and Q are points in a uniform electric [...]
The relative density of material of a body is found by weighing it first in air and then in water. If the weight in air is (5.00±0.05)N and the weight in water is (4.00±0.05)N. Find the relative density along with the maximum permissible percentage error.
31
Aug
The relative density of material of a body is found by weighing it first in air and then in water. If the weight in air is (5.00±0.05)N and the weight in water is (4.00±0.05)N. Find the relative density along with the maximum permissible percentage error. A physical parameter a can be determined by measuring the [...]
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A physical parameter a can be determined by measuring the parameters b ,
C ,
c1% ,
d and e are b1 % ,
d and e using the relation a=b ^ α c ^ β/ d ^ γ e ^ δ . If the maximum errors in the measurement of b ,
d1% and e1% ,
then find the maximum error in the value of a determined by the experiment. ,
A physical parameter a can be determined by measuring the parameters b, c, d and e using the relation a=b ^ α c ^ β/ d ^ γ e ^ δ . If the maximum errors in the measurement of b, c, d and e are b1 % ,c1%, d1% and e1%, then find the maximum error in the value of a determined by the experiment.
31
Aug
A physical parameter a can be determined by measuring the parameters b, c, d and e using the relation a=b ^ α c ^ β/ d ^ γ e ^ δ . If the maximum errors in the measurement of b, c, d and e are b1 % ,c1%, d1% and e1%, then find the [...]
Tags:
A physical parameter a can be determined by measuring the parameters b ,
C ,
c1% ,
d and e are b1 % ,
d and e using the relation a=b ^ α c ^ β/ d ^ γ e ^ δ . If the maximum errors in the measurement of b ,
d1% and e1% ,
then find the maximum error in the value of a determined by the experiment. ,