So , the resistor will not burn till the current is less than 1.996 A.
1000W is stated to be the max power dissipation for a 25. 1h resistor What is...
The maximum allowed power dissipation for a 28.7 Ω resistor is stated to be 10.0 W. Calculate the largest current that this resistor can take safely without burning out. largest safe current:
Q.1. /60 marks) A voltage is exerted on a resistor with a nominal stated value of 5 Ω d: 0.05%. dissipation is to be calculated from P-UPIR, where U is the voltage, R is the resistance. The values of uand / are 25 V 196 and 5 A 1%, respectively. ) Calculate the uncertainty in the power dissipation. (20) 2) Give a different way to calculate the power dissipation and calculate its uncertainty. (25) 3) Comparing the two cases above,...
Example 3. Based on the manufacturer's specifications a resistor has nominal stated value of 10 Ω 1 %. A voltage is applied to the resistor and the power dissipation is to be calculated using two different ways: (a) from P E/R and (b) from P EI. In (a) only a voltage measurement will be made while both current and voltage will be measured for (b) Calculate the uncertainty in the power determination in each case when the measured values of...
1 find the value of R02 find the max power that can be delivered to R03 FInd a resistor in Appendix H closest to the value in part(1). How much power is delivered to this resistor?
2. The power rating of a resistor is the maximum power it can safely dissipate without being (point) damaged by overheating. A 15 k32 resistor has a power rating of 5.0 W. What is the maximum current it can carry without damage? O0.033 A O0.548 A O 0.183 A O0.041 A 3. Which equation defines the electric power P that a circuit delivers to a resistor? (l point) ab P ab OP- VabR ab (1 point) 4. A resistor has...
A 80 Ω resistor is rated at 1.00 W maximum power capacity. There is a maximum voltage that can be applied across the resistor without exceeding its maximum power rating. 1) What is this voltage? 2) What is the current at this voltage?
11. You have a 5 V power source, a 25 W resistor, a 50 W resistor, and some wire. You arrange the two resistors in series with the battery, what is the equivalent resistance of the circuit? What is the current flowing through each resistor and the battery (for the series circuit)? If you arrange the two resistors in parallel with the battery, what is the equivalent resistance of the circuit? What is the current flowing through each resistor and...
The power rating (maximum power allowed) of a 400 Ohm resistor is 0.8 W. (a) What is the maximum voltage? (b) What is the maximum current it can draw?
4) Many resistors are connected purely in parallel to a 17 battery and the power output of the battery is 172 Watts. One resistor is removed (but the rest remain connected in parallel to the same battery) and the current coming out of the battery is 3.1 amps with that resistor removed. What was the value of the resistance of the removed resistor in Ohms?
Q23) What voltage applied across a 100 Ω resistor would result in a 0.25 W power dissipation? For this auto-graded question, use at least 2 significant figures with your answer in units of Volts, not mV. Also do not include units in the answer box. Put answer here: