हिन्दी में पढ़ेंHome › Formulas › Electrostatics › Energy stored
Energy stored
U = ½CV² = Q²/2C
Where: C = capacitance (F), U = potential energy (J), V = volume (m³) / potential difference (V)
Solved example
Given: C = 7, V = 5
Find: U (potential energy (J))
- Formula: U = C·V²/2
- Substitute the values: U = 5²·7/2
- Result: U = 87.5 J
Answer: U = 87.5 J
Calculator
How to calculate Energy stored
- Write down the formula: U = ½CV² = Q²/2C.
- Note the known values (C, V).
- Substitute them and simplify to find U.
- Use the calculator above to solve for any letter.
Frequently asked questions
What is the formula for Energy stored?
The formula is U = ½CV² = Q²/2C, where C = capacitance (F), U = potential energy (J), V = volume (m³) / potential difference (V).
What is Energy stored when C = 7, V = 5?
U = 87.5 J. Substitute the values into U = ½CV² = Q²/2C and simplify.