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nitz

Questions (16)

A 2000 watt heating element is connected in parallel to a 100 watt bulb across 200 volt source. Determine the total power and
1. 1 answer
2. 561 views
If electrical energy cost 5.00 per kilowatt hour, what will be the daily cost of using a 50 watt bulb for 4 hours a day when
1. 1 answer
2. 528 views
determine the amount of heat generated per minute by a 120 volt lamp which takes 0.5 amperes.thanks!
1. 1 answer
2. 984 views
a Geiger ionization chamber contains 60 cubic cm of air and records 500 mR/min. calculate (a). the current produce by the
1. 0 answers
2. 471 views
a radiation survey meter observed gamma radiation of 150 mR/hr. The air field ionization chamber has a volume of 580 cubic cm.
1. 1 answer
2. 500 views
a Geiger ionization chamber contains 60 cubic cm of air and records 500 mR/min. calculate (a). the current produce by the
1. 1 answer
2. 641 views
1.) Draw a set of 1.5-volt cells in a series circuit so that the total battery voltage is 9 volts. A.) how many cell does it
1. 1 answer
2. 892 views
Three similar ideal cells (no internal resistances) supply current of 0.5 Ampere to a 10 Ohms resistor when they are in the
1. 0 answers
2. 481 views
State the null and alternative hypothesis for the following:1.) A small local bank wants to check if the average daily balance
1. 1 answer
2. 454 views
Three similar ideal cells (no internal resistances) supply current of 0.5 Ampere to a 10 Ohms resistor when they are in the
1. 1 answer
2. 2,693 views
1.) Draw a set of 1.5-volt cells in a series circuit so that the total battery voltage is 9 volts. A.) how many cell does it
1. 3 answers
2. 3,569 views
suppose 45 students in an organization are male and 55 are female. Ten females and 15 males in the organization are graduating
1. 1 answer
2. 836 views
a pair of dice is tossed. What is the probability of getting a total of 6?
1. 2 answers
2. 435 views
a couple is planning to have three children. Find the probability that the couple will have:a.) 2 girls and 1 boy? b.) 2 girls
1. 1 answer
2. 879 views
a disk drive is randomly selected from 50 available disk drives, of which five are defective. What is the probability that it is
1. 1 answer
2. 362 views
a disk drive is randomly selected from 50 available disk drives, of which five are defective. What is the probability that it is
1. 1 answer
2. 389 views

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