Physics Drill: Ohmโs Law. Solve the problem using the principles of Ohmโs
Law below. Show your complete solution.
1. Find the current through a resistor of resistance ๐ = 2ฮฉ if the voltage across
the resistor is 6V.
2. While repairing an electric bulb socket, an electrician gets a mild shock when a
current of 0.0050 A passes through him. The same electrician was killed by a
current of 0.15 A when he turned on an electric bulb while taking a bath. The
voltage in each situation is equal to 120 V. Find the resistance of the electrician
in each situation.
3. A typical value of the resistance of a person from hand to hand through the
body is 2,000 ฮฉ. If a person with this resistance accidentally touches a 220 V
live wire, what current passes through the person?
What could be peculiar features observed for Insurance in common world?
Physics Drill: Voltage Solve the problems about Voltage below. Show your
complete solutions.
1. It takes 20 J of work to push 4C of charge across the filament of a bulb. Find
the potential difference across the filament.2. The potential difference between two terminals of a cell is 3V. Find the Work
done in moving 5C of charge across the cell.
3. A group of electrons of net magnitude of charge, ๐ = 0.50 ๐ถ, passes through a
cell of voltage, ๐๐๐๐๐ = 20๐, from the (+) to the (-) terminal. What is the change
in energy, โ๐ธ, of the group of electrons as they move across the terminals?
Intelligent Services, your employer, prides itself on hiring minorities. One candidate fully fits the job requirements for an open position in your division. However, your boss is concerned that some of your customers will not understand the candidateโs limited command of the English language. You are the manager to whom this candidate will report, if selected.
a. What decision will you take and how will you explain/justify it to your boss?
b. Which two programs and/or processes will you introduce in your division to be able to successfully deploy many more such candidates in future?
Physics Drill: Electric Current. Fill in the missing information by solving for
the problem about electric current below:1. If the current in a wire is one ampere, then ___ coulomb(s) of charge flows past a
point in the wire every ____ second(s).
2. When 8 coulombs of charge flow past a point in a circuit in 2 seconds, the current
is ______.
3. If the current at appoint in a circuit is 1.5 A, then ____ of charge flow past this point
every second.
4. If the current at a point in a circuit is 0.75 A, then ___ of charge flow past this point
every 5 seconds.
5. If the current in the wire is 0.80 A, then it takes ___ seconds for 2.4 C of charge to
flow past this point in the wire
Select any one popular TV advertisement for any product/service that you find ethically wrong/inappropriate/ offensive. Using any one ethical decision making model (three models covered in class during session1, chapter 2, or any other model) analyse and explain the ethical issues involved and why they are wrong /inappropriate /offensive, from the perspective of any three relevant stakeholders eg consumers, company/brand, section of society involved or targeted eg women, children etc.
As a product manager you are responsible for a new hand sanitizer launched recently by your company, Health and Hygiene Ltd. Most of your business is offline through channel partners. You are considering a hybrid model of offline as well as online distribution channels (ecommerce platform). Prepare a note for your Marketing Head identifying five financial and five operational risk involved and classify them as high, medium and low, so that the reputation and stated values of your company are protected.
Find an equation of the tangent line to the curve ๐ฆ = 2๐ฅ 2 + 3 that is parallel to the line 8๐ฅ โ ๐ฆ + 3 = 0
'Bhartdarshan' is an Internet-based travel agency wherein customers can see videos of the cities they plan to visit. The number of hits daily is a normally distributed random variable with a mean of 10,000 and a standard deviation of 2,400.
a. What is the probability of getting more than 12,000 hits ?
b. What is the probability of getting fewer than 9,000 hits ?
Thomas Private Limited Company is about to start production of new products to
sell to customers. Before the start of the new production, it costs the company $
200,000 to construct the factoryโs building. Once the construction is over, the cost
per unit of production is estimated to be birr 20. Upon selling, the company will
incur a 20% commission expense. Moreover, the price per unit of products is
decided to be Birr 50.
Required:
a)
Construct the total cost equation in terms of quantity.
b)
Determine the break-even quantity (Revenue)