Q1. | A thyristor has maximum allowable junction temperature of 110° C and the ambient temperature is 40°C, If the maximum internal power dissipation is 50 W, the thermal resistance is |

A. | 2° C/W [Wrong Answer] |

B. | 1.4° C/W [Correct Answer] |

C. | 0.7°C/W [Wrong Answer] |

D. | 2.2° C/W [Wrong Answer] |

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