Advertisements
Advertisements
प्रश्न
Why is the polarity reversed during the procedure?
विकल्प
To make the light monochromatic
To allow ultraviolet radiation to enter the tube
To measure incident radiation frequency
To study the stopping of photoelectrons
MCQ
Advertisements
उत्तर
Reversing the polarity can make the collector negative with respect to the emitter. The resulting repulsion is used to study the stopping of photoelectrons.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
