how many electrons must be removed from a piece of metal to give it a positive charge 1.0 * 10^-7
how many electrons must be removed from a piece of metal to give it a positive charge 1.0 * 10^-7
aditya bhardwaj , 14 Years ago
Grade 11
Discuss with colleagues and IITians> query...
1 Answers
Pooja
Dear Student,
Charge on an electron = 1.69* 10^-19
1 Coulomb of charge = 1/(1.69*10^-19) = 5.917*10^18 electrons
1.0*10^-7 charge = 5.917*10^11 electrons
Which should be removed from the metal.
Charge on an electron = 1.69* 10^-19
1 Coulomb of charge = 1/(1.69*10^-19) = 5.917*10^18 electrons
1.0*10^-7 charge = 5.917*10^11 electrons
Which should be removed from the metal.
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Other Related Questions on discuss with colleagues and iitians
Are core branches(Mechanical) in Top 3 NIT worth it ?
Are core branches(Mechanical) in Top 3 NIT worth it ?
discuss with colleagues and iitians
1 Answer Available
Last Activity: 3 Years ago
My rank in JEE Advanced 2022 is 1871. Should I go for IIT Guwahati ECE or IIT Kanpur Mechanical and try for a branch change to CS or Electrical Engineering? Is changing your branch very difficult?
My rank in JEE Advanced 2022 is 1871. Should I go for IIT Guwahati ECE or IIT Kanpur Mechanical and try for a branch change to CS or Electrical Engineering? Is changing your branch very difficult?
discuss with colleagues and iitians
1 Answer Available
Last Activity: 3 Years ago
Can i sacrifice board exams for jee mains as board exams are no where valueable as cuet and other will be seen for admission
Can i sacrifice board exams for jee mains as board exams are no where valueable as cuet and other will be seen for admission
discuss with colleagues and iitians
1 Answer Available
Last Activity: 3 Years ago
Is a student studying in IGCSE syllabus eligible for taking IOQP or IOQJS?
Is a student studying in IGCSE syllabus eligible for taking IOQP or IOQJS?
discuss with colleagues and iitians
1 Answer Available
Last Activity: 3 Years ago
I have wasted my 11th? Is it still possible to get into my dream iit? Do i have to cover 11 th syllabus first? When and how can i finish it?
I have wasted my 11th? Is it still possible to get into my dream iit? Do i have to cover 11 th syllabus first? When and how can i finish it?
discuss with colleagues and iitians
1 Answer Available
Last Activity: 3 Years ago