Part 2
An electromagnetic wave going through vacuum is described by E=E0sin(kx−ωt) Which of the following is/are independent of the wavelength?
09
Jun
An electromagnetic wave going through vacuum is described by E=E0sin(kx−ωt) Which of the following is/are independent of the wavelength? An electromagnetic wave going through vacuum is described by E=E0sin(kx−ωt) Which of the following is/are independent of the wavelength? June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 10 - Electromagnetic Waves , Part [...]
The energy contained in a small volume through which an electromagnetic wave is passing oscillates with.
09
Jun
The energy contained in a small volume through which an electromagnetic wave is passing oscillates with. The energy contained in a small volume through which an electromagnetic wave is passing oscillates with. June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 10 - Electromagnetic Waves , Part 2 ,
An electromagnetic wave going through vacuum is described by E=E0sin(kx−ωt);B=B0sin(kx−ωt). Then
09
Jun
An electromagnetic wave going through vacuum is described by E=E0sin(kx−ωt);B=B0sin(kx−ωt). Then An electromagnetic wave going through vacuum is described by E=E0sin(kx−ωt);B=B0sin(kx−ωt). Then June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 10 - Electromagnetic Waves , Part 2 ,
A point source of light is placed at a distance of 2f from a converging lens of focal length f. The intensity on the other side of the lens is maximum at a distance
06
Dec
A point source of light is placed at a distance of 2f from a converging lens of focal length f. The intensity on the other side of the lens is maximum at a distance A point source of light is placed at a distance of 2f from a converging lens of focal length f. The [...]
When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid, it acts as a plane sheet of glass. This implies that
06
Dec
When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid, it acts as a plane sheet of glass. This implies that it acts as a plane sheet of glass. This implies that When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid December 6, 2020 [...]
If two bulbs of 25W and 100W rated at 220V are connected in series across a 440V supply,
06
Dec
If two bulbs of 25W and 100W rated at 220V are connected in series across a 440V supply, If two bulbs of 25W and 100W rated at 220V are connected in series across a 440V supply December 6, 2020 Category: Cengage NEET by C.P Singh , Chapter 18 - Temperature and Thermal Expansion , Part [...]
An electric kettle of 1200Whas 1 kg water at 20∘C. The water equivalent of the kettle is 500g. The time required to heat water from 20∘→100∘C will be (specific heat of water = 4200J/kg∘C).
06
Dec
An electric kettle of 1200Whas 1 kg water at 20∘C. The water equivalent of the kettle is 500g. The time required to heat water from 20∘→100∘C will be (specific heat of water = 4200J/kg∘C). An electric kettle of 1200Whas 1 kg water at 20∘C. The water equivalent of the kettle is 500g. The time required [...]
A 500 W heating unit is designed to operate on a 115 V line. If line voltage drops to 110 V , the percentage drop in heat output will be:
06
Dec
A 500 W heating unit is designed to operate on a 115 V line. If line voltage drops to 110 V , the percentage drop in heat output will be: A 500 W heating unit is designed to operate on a 115 V line. If line voltage drops to 110 V the percentage drop in [...]
Consider a system of three charges 3/q, 3/q and − 3/2q placed at points A, B and C, respectively, as shown in the figure. Take O to be the centre of the circle of radius R and angle CAB = 60^o
06
Dec
Consider a system of three charges 3/q, 3/q and − 3/2q placed at points A, B and C, respectively, as shown in the figure. Take O to be the centre of the circle of radius R and angle CAB = 60^o 3/q and − 3/2q placed at points A as shown in the figure. Take [...]
Charges +q, -q, +q, and -q are placed at the corner A, B, C and D respectively of a square of a side a. The potential energy of the system is 1/4pie€0 times
06
Dec
Charges +q, -q, +q, and -q are placed at the corner A, B, C and D respectively of a square of a side a. The potential energy of the system is 1/4pie€0 times -q and -q are placed at the corner A B C and D respectively of a square of a side a. The [...]