MCQOPTIONS
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| 1. |
If eθϕ = c + 4θϕ, where c is an arbitrary constant and ϕ is a function of θ, then what is ϕ dθ equal to? |
| A. | θ dϕ |
| B. | - θdϕ |
| C. | 4θ dϕ |
| D. | -4θ dϕ |
| Answer» C. 4θ dϕ | |