Normal 0false false falseEN-US X-NONE X-NONE/* Style Definitions */table.MsoNormalTable{mso-style-name:Table Normal;mso-tstyle-rowband-size:0;mso-tstyle-colband-size:0;mso-style-noshow:yes;mso-style-priority:99;mso-style-parent:;mso-padding-alt:0in 5.4pt 0in 5.4pt;mso-para-margin-top:0in;mso-para-margin-right:0in;mso-para-margin-bottom:10.0pt;mso-para-margin-left:0in;line-height:115%;mso-pagination:widow-orphan;font-size:11.0pt;font-family:Calibri,sans-serif;mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Times New Roman;mso-bidi-theme-font:minor-bidi;}A photoelectric cell is illuminated by a point source of light 1 m away. When the source is shifted to 2m then(a) Number of electrons emitted is a quarter of the initial number(b) Each emitted electron carries one quarter of the initial energy(c) Number of electrons emitted is half the initial number(d) Each emitted electron carries half the initial energy
Navjyot Kalra , 11 Years ago
Grade 10
1 Answers
Aditi Chauhan
Last Activity: 11 Years ago
(a)
Power proportional to No. of electrons emitted (N)
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