Electronic Principles Suppose the peak value of a sinusoidal voltage is 50 V. What is the rms value? 30.4 V 37.4 V 38.74 V 35.4 V None of these 30.4 V 37.4 V 38.74 V 35.4 V None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Doubling the operating voltage of a purely capacitive circuit: has no effect on the capacitive reactance doubles the amount of capacitive reactance cuts the capacitive reactance in half None of these multiplies the capacitive reactance by 7 has no effect on the capacitive reactance doubles the amount of capacitive reactance cuts the capacitive reactance in half None of these multiplies the capacitive reactance by 7 ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles A resistor has a rated value of 100 ohm and a tolerance of 10%. What is its minimum and maximum allowable resistance value? 90 Ohm - 110 ohm 99 Ohm - 102 ohm 90 Ohm - 101 ohm None of these 98 Ohm - 100.1 ohm 90 Ohm - 110 ohm 99 Ohm - 102 ohm 90 Ohm - 101 ohm None of these 98 Ohm - 100.1 ohm ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The basic unit of measurement for current is the: ohm ampere watt volt None of these ohm ampere watt volt None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles Which one of the following phrasers best describes flux density? The force that maintains lines of force The rate of change of the number of lines of magnetic force The concentration of lines of magnetic force The opposition to a build-up of magnetic fields None of these The force that maintains lines of force The rate of change of the number of lines of magnetic force The concentration of lines of magnetic force The opposition to a build-up of magnetic fields None of these ANSWER DOWNLOAD EXAMIANS APP
Electronic Principles The merging of a free electron and a hole is called None of these Covalent bonding Lifetime Thermal energy Recombination None of these Covalent bonding Lifetime Thermal energy Recombination ANSWER DOWNLOAD EXAMIANS APP
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