JEE Mains Physics 2002-2019 Solved Video Solutions
In the given figure, a body of mass M is held between two mass less springs, on a smooth inclined plane. The free ends of the springs are attached to firm supports. If each spring has spring constant k, the frequency of oscillation of given body is :
26
Sep
In the given figure, a body of mass M is held between two mass less springs, on a smooth inclined plane. The free ends of the springs are attached to firm supports. If each spring has spring constant k, the frequency of oscillation of given body is : a body of mass M is held [...]
Given below are two statements : Statement I : PN junction diodes can be used to function as transistor, simply by connecting two diodes, back to back, which acts as the base terminal. Statement II : In the study of transistor, the amplification factor b indicates ratio of the collector current to the base current. In the light of the above statements, choose the correct answer from the options given below :
26
Sep
Given below are two statements : Statement I : PN junction diodes can be used to function as transistor, simply by connecting two diodes, back to back, which acts as the base terminal. Statement II : In the study of transistor, the amplification factor b indicates ratio of the collector current to the base current. [...]
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back to back ,
choose the correct answer from the options given below. ,
Given below are two statements : Statement I : PN junction diodes can be used to function as transistor ,
simply by connecting two diodes ,
the amplification factor b indicates ratio of the collector current to the base current. In the light of the above statements ,
which acts as the base terminal. Statement II : In the study of transistor ,
The period of oscillation of a simple pendulum is T = 2π √ L/g . Measured value of ‘L’ is 1.0 m from meter scale having a minimum division of 1 mm and time of one complete oscillation is 1.95 s measured from stopwatch of 0.01 s resolution. The percentage error in the determination of ‘g’ will be
26
Sep
The period of oscillation of a simple pendulum is T = 2π √ L/g . Measured value of ‘L’ is 1.0 m from meter scale having a minimum division of 1 mm and time of one complete oscillation is 1.95 s measured from stopwatch of 0.01 s resolution. The percentage error in the determination of [...]
The logic circuit shown above is equivalent to :
26
Sep
The logic circuit shown above is equivalent to : The logic circuit shown above is equivalent to : September 26, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 ,
A soft ferromagnetic material is placed in an external magnetic field. The magnetic domains :
26
Sep
A soft ferromagnetic material is placed in an external magnetic field. The magnetic domains : A soft ferromagnetic material is placed in an external magnetic field. The magnetic domains : September 26, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 ,
On the basis of kinetic theory of gases, the gas exerts pressure because its molecules :
26
Sep
On the basis of kinetic theory of gases, the gas exerts pressure because its molecules : On the basis of kinetic theory of gases the gas exerts pressure because its molecules : September 26, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 ,
Two electrons each are fixed at a distance ‘2d’. A third charge proton placed at the midpoint is displaced slightly by a distance x (x
26
Sep
Two electrons each are fixed at a distance ‘2d’. A third charge proton placed at the midpoint is displaced slightly by a distance x (x Two electrons each are fixed at a distance '2d'. A third charge proton placed at the midpoint is displaced slightly by a distance x (x September 26, 2021 Category: JEE [...]
When a particle executes SHM, the nature of graphical representation of velocity as a function of displacement is :
23
Sep
When a particle executes SHM, the nature of graphical representation of velocity as a function of displacement is : the nature of graphical representation of velocity as a function of displacement is : When a particle executes SHM September 23, 2021 Category: JEE Mains Physics 2002-2019 Solved Video Solutions , Practice Set 1 ,
An unpolarized light beam is incident on the polarizer of a polarization experiment and the intensity of light beam emerging from the analyzer is measured as 100 Lumens. Now, if the analyzer is rotated around the horizontal axis (direction of light) by 30° in clockwise direction, the intensity of emerging light will be……. Lumens.
23
Sep
An unpolarized light beam is incident on the polarizer of a polarization experiment and the intensity of light beam emerging from the analyzer is measured as 100 Lumens. Now, if the analyzer is rotated around the horizontal axis (direction of light) by 30° in clockwise direction, the intensity of emerging light will be……. Lumens. An [...]
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An unpolarized light beam is incident on the polarizer of a polarization experiment and the intensity of light beam emerging from the analyzer is measured as 100 Lumens. Now ,
if the analyzer is rotated around the horizontal axis (direction of light) by 30° in clockwise direction ,
the intensity of emerging light will be....... Lumens. ,
A common transistor radio set requires 12V (D.C.) for its operation. The D.C. source is constructed by using a transformer and a rectifier circuit, which are operated at 220 V (A.C.) on standard domestic A.C. supply. The number of turns of secondary coil are 24, then the number of turns of primary are ……
23
Sep
A common transistor radio set requires 12V (D.C.) for its operation. The D.C. source is constructed by using a transformer and a rectifier circuit, which are operated at 220 V (A.C.) on standard domestic A.C. supply. The number of turns of secondary coil are 24, then the number of turns of primary are …… A [...]
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A common transistor radio set requires 12V (D.C.) for its operation. The D.C. source is constructed by using a transformer and a rectifier circuit ,
then the number of turns of primary are ...... ,
which are operated at 220 V (A.C.) on standard domestic A.C. supply. The number of turns of secondary coil are 24 ,