A Beam of Charged Particles Moving with a Speed of 10⁶

question 12

Multiple Choice

A beam of charged particles moving with a speed of 10⁶ m/s enters a uniform magnetic field of 0.1 T at right angles to the direction of motion.If the particles move in a radius of 0.2 m,then calculate their period of motion.

• A)6.3 \(\times\) 10^-7 s
• B)1.3 \(\times\) 10^-7 s
• C)1.3 \(\times\) 10^-6 s
• D)4.1 \(\times\) 10^-7 s
• E)none of the above

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Definitions:

Urea

A nitrogenous waste product formed in the liver, the final product of protein metabolism, and excreted in the urine.

Countercurrent Multiplier

A system, particularly in the kidney, that enables the production of a concentrated urine by exploiting the flow of fluids in opposite directions.

Medullary Interstitial Fluid

The fluid found in the interstitial spaces of the medulla in the kidneys, crucial for the concentration of urine.

Parallel Tubes

Structures resembling cylinders or tubes, aligned side by side, often found in biological and mechanical systems.