Question
Electron-volt is a unit of
- Energy
- Power
- Current
- Potential difference
Answer (Detailed Solution Below)

The correct answer is Energy
Electron - volt is a unit of Energy.
The amount of energy gained by the charge of a single electron moved across an electric potential difference of 1 volt is called Electron-volt.
it is represented by eV
Additional information:
The unit of power is Watt. Power is the rate of doing work.it is the amount of energy converted per unit time. Watt is equal to one joule per second.
The unit of current is Ampere. One ampere is equal to coulomb moving a point per second. Current is the flow of electric charge. One ampere of current represents one coulomb of electric charge. Current flows from positive point to negative point.
The unit of potential difference is volt.one volt is energy consumption of one joule per electric charge of one coulomb. One volt is the potential difference between two points when one joule of energy is consumed to move one coulomb of charge from one point to another.
Update Question
Latest RRB NTPC Updates
Last updated on Feb 13, 2024
The RRB NTPC Notification 2024 is expected to be released soon. The RRB NTPC exam is conducted to fill up Non-Technical Popular Category posts. The candidates with successful selection under RRB NTPC get a salary ranging between Rs. 19,900 to Rs. 35,400. here.
Free Books
See AllPremium Books
See All
MORE questions from
-
(Q1)
Major Branches of Biology
-
(Q2)
Animal Cell
-
(Q3)
Plant Cell
-
(Q4)
Mycology is the study of
-
(Q5)
Which of the following is the study of the relationships of insects with humans, environment and other organisms?
-
(Q6)
Oneirology is the study of:
-
(Q7)
A subdivision of biology, Gerontology is related to a scientific study of:
-
(Q8)
Cells with a well organised nucleus with a nuclear membrane are named as:
-
(Q9)
How many cells are there in giant organisms?
-
(Q10)
Which of the following statements is true about mitosis cell division?
Suggested Test Series
View All >No Trending Notifications
There are currently no trending notifications available.
Ace General Knowledge - For All Railway, SSC & Other Competitive Exams
3 Total Tests with PrepeBooks
See PostTotal Content Summary
- Total Quizzes: 1
- Total Job Notifications: 3
- Total Trending Notifications: 0
- Total Posts: 4
No quizzes available at the moment. Please check back later.