An electron is moving along the positive X-axis. You want to apply a m – InterviewSolution

InterviewSolution

1.	An electron is moving along the positive X-axis. You want to apply a magnetic field for a short time so that the electron may reverse its direction and move parallel to the negative X-axis. This can be done by applying the magnetic field along (a) Y-axis (b) Z-axis (c) Y-axis only (d) Z-axis only.
Answer» The correct answer is (a) (b) (a) Y-axis (b) Z-axis

Discussion

No Comment Found

Related InterviewSolutions

Match the following:Column ‘A’Column ‘B’1. Iron, nickel, cobalta. Electromagnet2. Doorbell magnetb. Permanent magnet3. Nickel, cobalt, aluminiumc. Iron, nickel, titanium, aluminium4. Cupboard magnetd. Magnetic metals5. Lodestonee. Mariner’s compass6. Nipermagf. Alnico
What metals are used for making magnets?
With whom should I pair up?Column ‘A’Column ‘B1. Compassa. The highest magnetic force2. Door of a cupboardb. Like poles3. Repulsionc. A magnet4. Magnetic poled. A magnetic needle
Write short note on:Functions of metal detector.
Give scientific reason:Earth is called as a gigantic magnet.
Write the appropriate terms in the blanks:i. The magnetic lines of force always run from the north pole to the ……… .ii. The unit of magnetic field strength is ………… .iii. The earth behaves like a giant ………… .iv. The ……………. properties of magnetic field was proposed by scientistv. The region around a magnet where the magnetic force acts on an object is called the …………. .
In which direction does a freely suspended magnet settle?
Why does the magnetic needle of a compass not settle parallel to the ground but at an angle to it?
Which direction will a magnetic needle show on the geographic north pole?
A bar magnet kept on the cardboard arranges the iron fillings in line.