Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A transverse sinusoidal wave of amplitude a, wavelength lemda and frequency f is travelling on a stretched string. The maximum speed at any point on the string is (v/10) where
05
Nov
A transverse sinusoidal wave of amplitude a, wavelength lemda and frequency f is travelling on a stretched string. The maximum speed at any point on the string is (v/10) where A transverse sinusoidal wave of amplitude a wavelength lemda and frequency f is travelling on a stretched string. The maximum speed at any point on [...]
An electric dipole consists of two opposite charges of magnitude 1μC (micro-coulomb) separated by a distance of 2 cm . The dipole is placed in an electric field of 105Vm−1. (a) What maximum torque does the field exert on the dipole ? (b) How much work must an external agent do to turn the dipole end for end , starting from a position of alignment θ=0 ?
05
Nov
An electric dipole consists of two opposite charges of magnitude 1μC (micro-coulomb) separated by a distance of 2 cm . The dipole is placed in an electric field of 105Vm−1. (a) What maximum torque does the field exert on the dipole ? (b) How much work must an external agent do to turn the dipole [...]
A neutral water molecule (H2O) in its vapour state has an electric dipole moment of magnitudes 6.4×10^−30 C/m. How far apart are the molecules centres of positive and negative charge
05
Nov
A neutral water molecule (H2O) in its vapour state has an electric dipole moment of magnitudes 6.4×10^−30 C/m. How far apart are the molecules centres of positive and negative charge A neutral water molecule (H2O) in its vapour state has an electric dipole moment of magnitudes 6.4×10^−30 C/m. How far apart are the molecules centres [...]
State the following statements as Ture or False. a. Electric potential at any point on the bisector of a dipole is zero. b. A dipole experences maximum torque at the positive where potential energy is zero.
05
Nov
State the following statements as Ture or False. a. Electric potential at any point on the bisector of a dipole is zero. b. A dipole experences maximum torque at the positive where potential energy is zero. (Fig. ) shows four orientations of an electric dipole in an external electric field. Rank the orientations acording to [...]
A In question 3, If the dipole rotates from orientation 1 to orientation 2, is the work done on the dipole by field positive, negative, or zero ? B If, instead, the dipole rotates from the orientation 1 to orientation 4, is the work done by the field more than, less than, the same as in (a) ?
05
Nov
A In question 3, If the dipole rotates from orientation 1 to orientation 2, is the work done on the dipole by field positive, negative, or zero ? B If, instead, the dipole rotates from the orientation 1 to orientation 4, is the work done by the field more than, less than, the same as [...]
Tags:
A In question 3 ,
If the dipole rotates from orientation 1 to orientation 2 ,
instead ,
is the work done by the field more than ,
is the work done on the dipole by field positive ,
less than ,
negative ,
or zero ? B If ,
the dipole rotates from the orientation 1 to orientation 4 ,
the same as in (a) ? ,
The equation to a transverse wave travelling in a rope is given by y = A cos pie/2 (kx – omega t – alpha) where A = 0.6 m, k = 0.005 cm^-1, omega = 8.0 s^-1 and alpha is a non vanishing constant.
05
Nov
The equation to a transverse wave travelling in a rope is given by y = A cos pie/2 (kx – omega t – alpha) where A = 0.6 m, k = 0.005 cm^-1, omega = 8.0 s^-1 and alpha is a non vanishing constant. k = 0.005 cm^-1 omega = 8.0 s^-1 and alpha is [...]
A wire of 9.8 * 10^-3 kg/m passes over a frictionless light pulley fixed on the top of a frictionless inclined plane which makes an angle of 30 with the horizontal. Masses m and M
05
Nov
A wire of 9.8 * 10^-3 kg/m passes over a frictionless light pulley fixed on the top of a frictionless inclined plane which makes an angle of 30 with the horizontal. Masses m and M A wire of 9.8 * 10^-3 kg/m passes over a frictionless light pulley fixed on the top of a frictionless [...]
The equation of a wave is y = 4 sin (pie/2 (2t + 1/8x)) where y and x are in centimetres and t is in seconds.
05
Nov
The equation of a wave is y = 4 sin (pie/2 (2t + 1/8x)) where y and x are in centimetres and t is in seconds. The equation of a wave is y = 4 sin (pie/2 (2t + 1/8x)) where y and x are in centimetres and t is in seconds. November 5, 2020 [...]
A transverse wave travelling on a taut string is represented by y = 0.01 sin 2 pie (10t -x) y and x are in meters and t in seconds. Then,
05
Nov
A transverse wave travelling on a taut string is represented by y = 0.01 sin 2 pie (10t -x) y and x are in meters and t in seconds. Then, A transverse wave travelling on a taut string is represented by y = 0.01 sin 2 pie (10t -x) y and x are in meters [...]
Equation of a wave travelling in a medium is : y = a sin (bt – cx). Which of the following are correct ?
05
Nov
Equation of a wave travelling in a medium is : y = a sin (bt – cx). Which of the following are correct ? Equation of a wave travelling in a medium is : y = a sin (bt - cx). Which of the following are correct ? November 5, 2020 Category: Uncategorised (JEE Advanced [...]