Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
There are two electric bulbs of 40 W and 100 W. Which one will be brighter when first connected in series and then in parallel ?
20
Sep
There are two electric bulbs of 40 W and 100 W. Which one will be brighter when first connected in series and then in parallel ? There are two electric bulbs of 40 W and 100 W. Which one will be brighter when first connected in series and then in parallel ? September 20, 2020 [...]
Two bulbs 500 W and 200 W are manufactured to operate on 220 V line. The ratio of heat produced in 500 W and 200 W in two cases , when first they are joined in parallel and second in series, will be
20
Sep
Two bulbs 500 W and 200 W are manufactured to operate on 220 V line. The ratio of heat produced in 500 W and 200 W in two cases , when first they are joined in parallel and second in series, will be Two bulbs 500 W and 200 W are manufactured to operate on [...]
A 100 W bulb working on 200 V and a 200 W bulb working on 100 V have
20
Sep
A 100 W bulb working on 200 V and a 200 W bulb working on 100 V have A 100 W bulb working on 200 V and a 200 W bulb working on 100 V have September 20, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
if two bulbs of wattage 25 and 100 resoectively each reated at 220 V are connected in series with the supply of 440 V, then which bulbs will fuse
20
Sep
if two bulbs of wattage 25 and 100 resoectively each reated at 220 V are connected in series with the supply of 440 V, then which bulbs will fuse if two bulbs of wattage 25 and 100 resoectively each reated at 220 V are connected in series with the supply of 440 V then which [...]
A resistor R1 dissipates the power P when connected to a certain generator. If the resistor R2 is put in series with R1, the power dissipated by R1
20
Sep
A resistor R1 dissipates the power P when connected to a certain generator. If the resistor R2 is put in series with R1, the power dissipated by R1 A resistor R1 dissipates the power P when connected to a certain generator. If the resistor R2 is put in series with R1 the power dissipated by [...]
Two heating coils, one of fine wire and the other of thick wire of the same material and of the same length are connected in series and in parallel. Which of the following statement is correct ?
20
Sep
Two heating coils, one of fine wire and the other of thick wire of the same material and of the same length are connected in series and in parallel. Which of the following statement is correct ? one of fine wire and the other of thick wire of the same material and of the same [...]
Which of the following plots may represent the thermal energy produced in a resistor in a given time as a function of the electric current
20
Sep
Which of the following plots may represent the thermal energy produced in a resistor in a given time as a function of the electric current Which of the following plots may represent the thermal energy produced in a resistor in a given time as a function of the electric current September 20, 2020 Category: Uncategorised [...]
In the circuit shown p is not equal to R , the reading galvanometer is same with switch S open or closed. Then
20
Sep
In the circuit shown p is not equal to R , the reading galvanometer is same with switch S open or closed. Then In the circuit shown p is not equal to R the reading galvanometer is same with switch S open or closed. Then September 20, 2020 Category: Uncategorised (JEE Advanced Physics by BM [...]
In the shown arrangement of the experiment of the meter bridge if AC corroesponding to null deflection of galvanometer is x, what would be its value if the radius of the wire AB is doubled?
20
Sep
In the shown arrangement of the experiment of the meter bridge if AC corroesponding to null deflection of galvanometer is x, what would be its value if the radius of the wire AB is doubled? In the shown arrangement of the experiment of the meter bridge if AC corroesponding to null deflection of galvanometer is [...]
R1, R2, R3 are different values of R, A, B and C are the null points obtained corresponding to R1, R2 and R3 respectively. For which resistor, the value of X will be the most accurate?
20
Sep
R1, R2, R3 are different values of R, A, B and C are the null points obtained corresponding to R1, R2 and R3 respectively. For which resistor, the value of X will be the most accurate? ( R1 A) B and C are the null points obtained corresponding to R1 R2 R2 and R3 respectively. [...]