JEE Main 2026 · Session 2 · Shift 1 · Physics
Question 26
The dimensional formula of (1/2)ε₀E² (ε₀ = permittivity of vacuum and E = electric field) is MᵃLᵇTᶜ. The value of 2a − b + c = ____.
- A. 0
- B. 1Correct answer
- C. −1
- D. 2
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Official source
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Question paper, page 10.