Which of the following is the major requirement for the transformers used for electronic purposes?

Which of the following is the major requirement for the transformers used for electronic purposes? Correct Answer Constant amplitude voltage gain

An important requirement of these transformers is that the amplitude voltage gain (ratio of output/input voltage amplitude) should remain almost constant over the range of frequencies (bandwidth) of the signal.

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Section 471 of the Indian Penal Code states that "whoever fraudulently or dishonestly uses as genuine any document or electronic record which he knows or has reason to believe to be a forged document or electronic record, shall be punished in the same manner as if he had forged such document or electronic record".
If a person is convicted only for the offence under Section 471 of the Indian Penal Code he will then