JEE Mains Physics 2002-2019 Solved Video Solutions
The atomic hydrogen emits a line spectrum consisting of various series. Which series of hydrogen atomic spectra is lying in the visible region ?
28
Sep
The atomic hydrogen emits a line spectrum consisting of various series. Which series of hydrogen atomic spectra is lying in the visible region ? The atomic hydrogen emits a line spectrum consisting of various series. Which series of hydrogen atomic spectra is lying in the visible region ? September 28, 2021 Category: JEE Mains Physics [...]
Match List I and List II. Choose the most appropriate answer from the options given below :
28
Sep
Match List I and List II. Choose the most appropriate answer from the options given below : Match List I and List II. Choose the most appropriate answer from the options given below : September 28, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 ,
A hairpin like shape as shown in figure is made by bending a long current carrying wire. What is the magnitude of a magnetic field at point P which lies on the centre of the semicircle ?
28
Sep
A hairpin like shape as shown in figure is made by bending a long current carrying wire. What is the magnitude of a magnetic field at point P which lies on the centre of the semicircle ? A hairpin like shape as shown in figure is made by bending a long current carrying wire. What [...]
Two particles A and B of equal masses are suspended from two massless springs of spring constants k1 and k2, respectively. If the maximum velocities, during oscillations, are equal, the ratio of amplitudes of A and B is
28
Sep
Two particles A and B of equal masses are suspended from two massless springs of spring constants k1 and k2, respectively. If the maximum velocities, during oscillations, are equal, the ratio of amplitudes of A and B is are equal during oscillations respectively. If the maximum velocities the ratio of amplitudes of A and B [...]
Two cells of emf 2E and E with internal resistance r1 and r2 respectively are connected in series to an external resistor R (see figure). The value of R, at which the potential difference across the terminals of the first cell becomes zero is
28
Sep
Two cells of emf 2E and E with internal resistance r1 and r2 respectively are connected in series to an external resistor R (see figure). The value of R, at which the potential difference across the terminals of the first cell becomes zero is at which the potential difference across the terminals of the first [...]
A carrier signal C(t) = 25 sin (2.512 × 10^10 t) is amplitude modulated by a message signal m(t) = 5 sin (1.57 × 10^8 t) and transmitted through an antenna. What will be the bandwidth of the modulated signal ?
28
Sep
A carrier signal C(t) = 25 sin (2.512 × 10^10 t) is amplitude modulated by a message signal m(t) = 5 sin (1.57 × 10^8 t) and transmitted through an antenna. What will be the bandwidth of the modulated signal ? Red light differs from blue light as they have: September 28, 2021 Category: JEE [...]
Which one of the correct option for the two different thermodynamic process ?
28
Sep
Which one of the correct option for the two different thermodynamic process ? Which one of the correct option for the two different thermodynamic process ? September 28, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 ,
The velocity of a particle is v = v0 + gt + ft^2 . If its position is x = 0 at t = 0, then its displacement after unit time (t = 1) is
28
Sep
The velocity of a particle is v = v0 + gt + ft^2 . If its position is x = 0 at t = 0, then its displacement after unit time (t = 1) is The velocity of a particle is v = v0 + gt + ft^2 . If its position is x = [...]
A sound wave of frequency 245 Hz travels with the speed of 300 ms–1 along the positive x-axis. Each point of the wave moves to and fro through a total distance of 6 cm. What will be the mathematical expression of this travelling wave ?
28
Sep
A sound wave of frequency 245 Hz travels with the speed of 300 ms–1 along the positive x-axis. Each point of the wave moves to and fro through a total distance of 6 cm. What will be the mathematical expression of this travelling wave ? Red light differs from blue light as they have: September [...]
An object is located at 2 km beneath the surface of the water. If the fractional compression ΔV/V is 1.36%, the ratio of hydraulic stress to the corresponding hydraulic strain will be …….. [Given : density of water is 1000 kg m^–3 and g = 9.8 ms^–2.]
28
Sep
An object is located at 2 km beneath the surface of the water. If the fractional compression ΔV/V is 1.36%, the ratio of hydraulic stress to the corresponding hydraulic strain will be …….. [Given : density of water is 1000 kg m^–3 and g = 9.8 ms^–2.] An object is located at 2 km beneath [...]