Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A thin convex lens is made of two materials with refractive indices n1 and n2 as shown in figure. The radius of curvature of the left and right spherical surfaces are equal. f is the focal length
23
Oct
A thin convex lens is made of two materials with refractive indices n1 and n2 as shown in figure. The radius of curvature of the left and right spherical surfaces are equal. f is the focal length A thin convex lens is made of two materials with refractive indices n1 and n2 as shown in [...]
In a radioactive sample, 40K19 nuclei either decay into stable 40Ca20 nuclei with decay constant 4.5 * 10^-10 per year or into stable 40Ar18 nuclei with decay constant 0.5 * 10^-10 per year.
23
Oct
In a radioactive sample, 40K19 nuclei either decay into stable 40Ca20 nuclei with decay constant 4.5 * 10^-10 per year or into stable 40Ar18 nuclei with decay constant 0.5 * 10^-10 per year. 40K19 nuclei either decay into stable 40Ca20 nuclei with decay constant 4.5 * 10^-10 per year or into stable 40Ar18 nuclei with [...]
A telephonic communication service is working at carrier frequency of 10 GHz. Only 10% of it is utilized for transmission. How many telephonic channels can be transmitted simultaneously
23
Oct
A telephonic communication service is working at carrier frequency of 10 GHz. Only 10% of it is utilized for transmission. How many telephonic channels can be transmitted simultaneously A telephonic communication service is working at carrier frequency of 10 GHz. Only 10% of it is utilized for transmission. How many telephonic channels can be transmitted [...]
In the circuit shown in figure, key K is closed at t = 0 , the current through the key at the instant t = 10^-13 In 2 s is
23
Oct
In the circuit shown in figure, key K is closed at t = 0 , the current through the key at the instant t = 10^-13 In 2 s is In the circuit shown in Figure key K is closed at t = 0 the current through the key at the instant t = 10^-13 [...]
Given L1 = 1 mH, R1 = 1 ohm, L2 = 2 mH, R2 = 2 ohm Neglecting mutual inductance , the time constant ( in ms ) for circuits ( i) , (ii ) and (iii) are
23
Oct
Given L1 = 1 mH, R1 = 1 ohm, L2 = 2 mH, R2 = 2 ohm Neglecting mutual inductance , the time constant ( in ms ) for circuits ( i) , (ii ) and (iii) are (ii ) and (iii) are Given L1 = 1 mH L2 = 2 mH R1 = 1 [...]
In amplitude modulation, sinusoidal carrier frequency used is denoted by omega c and the signal frequency is denoted by omega m. The bandwidth (delta omega m) of the signal
23
Oct
In amplitude modulation, sinusoidal carrier frequency used is denoted by omega c and the signal frequency is denoted by omega m. The bandwidth (delta omega m) of the signal In amplitude modulation sinusoidal carrier frequency used is denoted by omega c and the signal frequency is denoted by omega m. The bandwidth (delta omega m) [...]
In figure switch S is closed for a long time . At t = 0 , if it is opened , then
23
Oct
In figure switch S is closed for a long time . At t = 0 , if it is opened , then if it is opened In figure switch S is closed for a long time . At t = 0 then October 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
A radar has a power of 1kW and is operating at a frequency of 10 GHz. It is located on a mountain top of height 500 m. The maximum distance upto which it can detect object
23
Oct
A radar has a power of 1kW and is operating at a frequency of 10 GHz. It is located on a mountain top of height 500 m. The maximum distance upto which it can detect object A radar has a power of 1kW and is operating at a frequency of 10 GHz. It is located [...]
The frequency of oscillation of current in the inductance is (1) 1 / 3 root LC (2) 1/6 pie root LC
23
Oct
The frequency of oscillation of current in the inductance is (1) 1 / 3 root LC (2) 1/6 pie root LC The frequency of oscillation of current in the inductance is (1) 1 / 3 root LC (2) 1/6 pie root LC October 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Statement 1: Sky wave signals are used for long distance radio communication. These signals are in general, less table than ground wave signals. Statement 2 : The state of ionosphere
23
Oct
Statement 1: Sky wave signals are used for long distance radio communication. These signals are in general, less table than ground wave signals. Statement 2 : The state of ionosphere less table than ground wave signals. Statement 2 : The state of ionosphere Statement 1: Sky wave signals are used for long distance radio communication. [...]