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Anonymous

Sep 4

#science #physics

Stationary wave?

2 1

Anonymous

Sep 4

#acoustics #physics

Plane sounds wave of frequency 10HZ fall normally on a smooth Wall at what distance from the wall Air particles have max amplitude and minimum amplitude of vibration? and give reason?

2 1

Anonymous

Sep 4

#electrical-engineering #physics

Given N=20, diameter=8cm, current=3.0A, magnetic moment=0.0015 If coil is suspended in uniform magnetic field Weber/m^2 calculate the moment of couple acting on it?

2 1

Anonymous

Sep 4

#electrical-engineering #physics

The diameter of a turns circular coil 8.0cm and it has a current of 3.0A (I) find magnetic moment of coil?

2 1

Anonymous

Sep 4

#engineering #physics

Four factors upon magnetic induction at any point of magnetic field depends?

2 1

Anonymous

Sep 4

#electrical-engineering #physics

Area 0.4m^2 separated by 3mm of dielectric battery of 200v frequency of 60HZ, current 40 micro ampere (I) calculate value of dielectric constant (Ii) what will be the new capacitance if half dielectr?

2 1

Anonymous

Sep 4

#engineering #physics

Un damped oscillation?

2 1

Anonymous

Sep 4

#mathematics #physics

A proton accelerated through a potential difference of 3.0kV enters a magnetic field of flux density 0.1, in a plane perpendicular to the motion of the proton. Calculate, radius of circular that the?

particle describes in the magnetic field?

2 1

Anonymous

Sep 4

#mathematics #science #physics

A proton accelerated through a potential difference of 3.0kV enters a magnetic field of flux density 0.1 T in a plane perpendicular to the motion of the proton. Calculate the speed of proton entering?

magnetic field?

2 1

Anonymous

Sep 4

#science #physics

A proton accelerated through a potential difference of 3.0kV enters a magnetic field of flux density 0.1T, in a plane perpendicular to the motion of the proton. Calculate, the speed of the proton on?

entering the magnetic field? b) The radius of the circular path the particle describes in the magnetic field?

2 1

Anonymous

Sep 4

#math #physics

A proton accelerated through a potential difference of 3.0kV enters a magnetic field of flux density 0.1T, in a plane perpendicular to the motion of the proton. Calculate?

a) The speed of the proton on entering the magnetic field? b) The radius of the circular path that the particle describe in the magnetic field?

2 1

Anonymous

Sep 4

#science #physics

How to calculate the speed of the proton entering the magnetic field?

2 1

Anonymous

Sep 3

#engineering #physics

Heat is supplied rate of 80w, cross sectional area 100cm^2 total length 20cm temperature 48°c and 28°c and distance 5cm and 15cm calculate thermal conductivity of copper?

2 1

Anonymous

Sep 3

#engineering #physics

Write a formula of cooling under natural convection?

2 1

Anonymous

Sep 3

#thermoelectricity #physics

A copper constant an thermocouple with it's cold junction at 0°c had an emf of 4.28mv when it's other hot junction was at 100°c. The emf 9.29mv when temperature of hot junction was 200°c. E=AQ+BQ^2?

2 1

Anonymous

Sep 3

#engineering #energy #power-systems #physics

A heating cool of nichrome wire with cross sectional area of 0.1mm^2 opeeate on a 12V supply and has a power of 36w when immersed in water at 373k calculate the length of wire?

2 1

Anonymous

Sep 3

#electrical-engineering #physics

Why does the voltage across the terminals of a cell or battery fall when it is delivering current?

2 1

Anonymous

Sep 3

#mathematics #chemistry #physics

One mole of a gas expand from volume V1 to a volume V2 I lf the gas obeys the van DER waal's eq Uation (p+a/v^2)(v-b)=RT derive formula for work done?

2 1

Anonymous

Sep 3

#science #physics

Give two ways in which the internal energy of the system can be changed?

2 1

Anonymous

Sep 3

#energy #physics

#physics

Anonymous

Stationary wave?

Anonymous

Plane sounds wave of frequency 10HZ fall normally on a smooth Wall at what distance from the wall Air particles have max amplitude and minimum amplitude of vibration? and give reason?

Anonymous

Given N=20, diameter=8cm, current=3.0A, magnetic moment=0.0015 If coil is suspended in uniform magnetic field Weber/m^2 calculate the moment of couple acting on it?

Anonymous

The diameter of a turns circular coil 8.0cm and it has a current of 3.0A (I) find magnetic moment of coil?

Anonymous

Four factors upon magnetic induction at any point of magnetic field depends?

Anonymous

Area 0.4m^2 separated by 3mm of dielectric battery of 200v frequency of 60HZ, current 40 micro ampere (I) calculate value of dielectric constant (Ii) what will be the new capacitance if half dielectr?

Anonymous

Un damped oscillation?

Anonymous

A proton accelerated through a potential difference of 3.0kV enters a magnetic field of flux density 0.1, in a plane perpendicular to the motion of the proton. Calculate, radius of circular that the?

Anonymous

A proton accelerated through a potential difference of 3.0kV enters a magnetic field of flux density 0.1 T in a plane perpendicular to the motion of the proton. Calculate the speed of proton entering?

Anonymous

A proton accelerated through a potential difference of 3.0kV enters a magnetic field of flux density 0.1T, in a plane perpendicular to the motion of the proton. Calculate, the speed of the proton on?

Anonymous

A proton accelerated through a potential difference of 3.0kV enters a magnetic field of flux density 0.1T, in a plane perpendicular to the motion of the proton. Calculate?

Anonymous

How to calculate the speed of the proton entering the magnetic field?

Anonymous

Heat is supplied rate of 80w, cross sectional area 100cm^2 total length 20cm temperature 48°c and 28°c and distance 5cm and 15cm calculate thermal conductivity of copper?

Anonymous

Write a formula of cooling under natural convection?

Anonymous

A copper constant an thermocouple with it's cold junction at 0°c had an emf of 4.28mv when it's other hot junction was at 100°c. The emf 9.29mv when temperature of hot junction was 200°c. E=AQ+BQ^2?

Anonymous

A heating cool of nichrome wire with cross sectional area of 0.1mm^2 opeeate on a 12V supply and has a power of 36w when immersed in water at 373k calculate the length of wire?

Anonymous

Why does the voltage across the terminals of a cell or battery fall when it is delivering current?

Anonymous

One mole of a gas expand from volume V1 to a volume V2 I lf the gas obeys the van DER waal's eq Uation (p+a/v^2)(v-b)=RT derive formula for work done?

Anonymous

Give two ways in which the internal energy of the system can be changed?

Anonymous

List down two simple application of the first law of thermodynamics in our daily life?

Anonymous