Monochromatic Light Falls on a Metal Surface and Electrons Are

question 53

Multiple Choice

Monochromatic light falls on a metal surface and electrons are ejected.If the intensity of the light is increased,what will happen to the ejection rate and maximum energy of the electrons?

• A)greater rate;same maximum energy
• B)same rate;greater maximum energy
• C)greater rate;greater maximum energy
• D)same rate;same maximum energy

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Definitions:

Retrograde Pyelogram

A urologic procedure in which the physician injects contrast into the ureters in order to visualize the ureters and kidney.

Cystoscopy

A diagnostic procedure performed with a cystoscope that allows a provider to look at the inside of the bladder and urethra, collect urine samples, and examine the prostate gland; it also enables biopsies to be taken or small stones to be removed by way of a hollow channel in the cystoscope.

Procedure

A specified series of actions, steps, or operations performed in a certain order or manner to achieve a result, often used in clinical or medical contexts.

Abdominal Ultrasound

A diagnostic imaging technique that uses high-frequency sound waves to produce images of the organs and structures inside the abdomen.