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GATE Electronics and Communications (EC) 2020 Solved Papers

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Question : 61

Total: 65

In the voltage regulator shown below, V1 is the unregulated at 15V. Assume VBE=0.7 V and the base current is negligible for both the BJTs. If the regulated output V0 is 9V, the value of R2 is ......Ω.

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