An $\alpha -$ particle of $1\,MeV$ energy moves on circular path in uniform magnetic field. Then kinetic energy of proton in same magnetic field for circular path of double radius is......$MeV$
Medium
Download our appand get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
Similar Questions
- 1Math List $I$ with List $II$View Solution
Choose the correct answer from the option given below:
- 2A $2 \mathrm{~A}$ current carrying straight metal wire of resistance $1 \Omega$, resistivity $2 \times 10^{-6} \Omega \mathrm{m}$, area of cross-section $10 \mathrm{~mm}^2$ and mass $500 \mathrm{~g}$ is suspended horizontally in mid air by applying a uniform magnetic field $\vec{B}$. The magnitude of $B$ is__________.$\times 10^{-1} \mathrm{~T}\left(\right.$ given, $\mathrm{g}=10 \mathrm{~m} / \mathrm{s}^2$ )View Solution
- 3View SolutionIn a cyclotron experiment, if we assume that maximum radius attained by any charged particle is equal to radius of dees, then minimum kinetic energy gained by the particles will be for
- 4The resistance of a galvanometer is $90\, ohms$. If only $10$ percent of the main current may flow through the galvanometer, in which way and of what value, a resistor is to be usedView Solution
- 5View SolutionA current carrying loop is free to turn in a uniform magnetic field. The loop will then come into equilibrium when its plane is inclined at
- 6A homogeneous electric field $E$ and a uniform magnetic field $\mathop B\limits^ \to $ are pointing in the same direction. A proton is projected with its velocity parallel to $\mathop E\limits^ \to $. It willView Solution
- 7Two identical conducting wires $A$ and $B$ of same dimensions and same material are bent in the form of circular coil. Wire $A$ consists of single turn whereas wire $B$ consists of $2\, turns$. Both these wires are then suspended in a uniform magnetic field with their planes parallel to the one another and same current is passed through them. Which statement is correct ?View Solution
- 8A current of $i$ ampere is flowing in an equilateral triangle of side $a$. The magnetic induction at the centroid will beView Solution
- 9Current $I$ is flowing along the path $ABCDA$ consisting of four edges of a cube (figure $-a$), produces a magnetic field $B_0$ at the centre of the cube. Find the magnetic field $B$ produced at the center of the cube by a current $I$ flowing along the path of the six edges $ABCGHEA$ (figure $b$)View Solution
- 10View Solution“On flowing current in a conducting wire the magnetic field produces around it.” It is a law of