Question

In: Physics

You are given a number of 23 Ω resistors, each capable of dissipating only 3.4 W...

You are given a number of 23 Ω resistors, each capable of dissipating only 3.4 W without being destroyed. What is the minimum number of such resistors that you need to combine in series or in parallel to make a 23 Ω resistance that is capable of dissipating at least 9.5 W?

Solutions

Expert Solution


Related Solutions

You are given a number of 30 Ω resistors, each capable of dissipating only 3.2 W...
You are given a number of 30 Ω resistors, each capable of dissipating only 3.2 W without being destroyed. What is the minimum number of such resistors that you need to combine in series or in parallel to make a 30 Ω resistance that is capable of dissipating at least 8.0 W?
You are given a number of 37 Ω resistors, each capable of dissipating only 3.8 W...
You are given a number of 37 Ω resistors, each capable of dissipating only 3.8 W without being destroyed. What is the minimum number of such resistors that you need to combine in series or in parallel to make a 37 Ω resistance that is capable of dissipating at least 11.3 W?
Given: LST 81.1 deg W, 29.2 deg N, Ω = 150◦,i = 30◦. Find: Time in...
Given: LST 81.1 deg W, 29.2 deg N, Ω = 150◦,i = 30◦. Find: Time in hours until the next launch window opens and launch azimuth β.
If you are given that y = f(x, v, w) = 2x -3 w + 5v;...
If you are given that y = f(x, v, w) = 2x -3 w + 5v; if you are also told the values of w = 5 and v = 10 a) Find an expression for f(x) = y in terms of x (i.e. plug in for w and v and reduce the equation b) Plot your solution to the right c) If you are told that x changes from 4 to 6, illustrate and explain what happens in your...
23 The relative frequency is the frequency in each class divided by the total number of...
23 The relative frequency is the frequency in each class divided by the total number of observations. A true B false 24, The scatter plot can visually show the relationship between two variables. A false B True 25 Ratio measurement scales indicate both rank and distance from a natural zero. A true B false 26 A time series diagram is a bar chart that displays the frequency of defect causes and is used to separate the "vital few" from the...
I am wondering however, how you feel about 'knowing' there were a large number of resistors....
I am wondering however, how you feel about 'knowing' there were a large number of resistors. Typical distribution does not have a huge percentage of people falling under the resistors grouping, and most people are actually found in the neutral grouping. Does this not mean that the majority of people should be able to be moved across quadrants, and if so then should we not attempt to save as many as possible? Not saying that Bob does not need to...
The number of heads (H) reported by all of you is tabulated below, w here the...
The number of heads (H) reported by all of you is tabulated below, w here the first column is the number of heads and the second column is the number of times it occurred. 0 0 1 0 2 0 3 2 4 6 5 6 6 9 7 3 8 0 9 1 10 0 The number of tails (T) is simply given by H=10-T. The results of the coin flip can be expresses mathematically in a simple way...
Assume you are given two resistors with resistances R1=4.0 kΩ and R2=6.0 kΩ and two capacitors...
Assume you are given two resistors with resistances R1=4.0 kΩ and R2=6.0 kΩ and two capacitors with capacitances C1=4.0 µF and C2=6.0 µF. a)      Calculate the equivalent resistances Req and the equivalent capacitance Ceq if the resistors are connected in series and the capacitors are connected in parallel. b)      Now, use the Req and Ceq that you calculate in part (a) to construct an RC circuit. An emf of 27 V is applied across Req and Ceq to charge the...
Assume you are given two resistors with resistances R1=4.0 kΩ and R2=6.0 kΩ and two capacitors...
Assume you are given two resistors with resistances R1=4.0 kΩ and R2=6.0 kΩ and two capacitors with capacitances C1=4.0 µF and C2=6.0 µF. a) Calculate the equivalent resistances Req and the equivalent capacitance Ceq if the resistors are connected in series and the capacitors are connected in parallel. b) Now, use the Req and Ceq that you calculate in part (a) to construct an RC circuit. If an emf of 27 V is suddenly applied across Req and Ceq, calculate...
Assume the labor supply curve is given by w=E/2+1 and the labor demand curve by w=-E/2+4 where E stands for employee-hours (or number of workers) and w is the wage rate.
(payroll tax, deadweight loss) Assume the labor supply curve is given by w=E/2+1 and the labor demand curve by w=-E/2+4 where E stands for employee-hours (or number of workers) and w is the wage rate.a) Assume the government assesses a tax of $t on workers for every employee-hour. Compare the resulting net wage and the total wage cost with this tax in place to the wage rate in the case where no tax is assessed. In particular, how is the...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT