⟩ What is operating ratio in railway?
Operating Ratio = Total revenue / Total expenses
Operating Ratio = Total revenue / Total expenses
Explain the following fields objective qns and answers.DSPCDIGITAL ELECTONICSFUNDAMENTAL ELECTONICSLIC
Explain what is angle and amplitude modulation? what is noise in modulation?
Which of the following remarks about BDC is true?1. it is an 8-4-2-1 weight code2. complement of a number can be found efficiently3. (12345678)10 needs 4 bytes in BCD representation4. conversion to and from the decimal system can be easily done
Why FET is known as voltage control device?
Tell me why the feeding frequency to a microprocessor is twice the operating frequency?
What is the length of IR(Instruction register)1. 6 bits 2. 8 bits3. 12 bits 4. 16 bits
What problem arise if we use regulators without/before filters?
Fermi level for an intrinsic semiconductor lies midway between the valence and conduction bands, because.a) the temperature does not influence its position.b) the effective mass of hole is greater than that of electronc) the effective mass of electron is taken equal to that of holed) none of the aboveWhich is the right option?
What is the difference between LEDs and PN junction diode?
What is negative frequency?