Capital and Country
The goal of this coding exam is to quickly get you off the ground with HTML select element
Reference image:(final output)
https://assets.ccbp.in/frontend/content/dynamic-webapps/capital-and-country-op.gif
Test cases:
1.page should consist only one HTML span element with a non-empty text content
2.page should consist only one HTML paragraph element
3.page should consist of selected as HTML attribute for the HTML option element
4.JS code implementation should use addEventListenter with event as change
5.when the value of the HTML select element is changed ,then the text content in the HTML paragraph element should be the selected country name
6.page should consist only one main heading element
7.page should consist of HTML select element
page should consist of four HTML option elements with attribute as value.
pass the above all test cases.... 5 case are not executed
The following expression has a mistake
if{ x <= 0 }Please provide the corrected version
If an average fluorine atom has a mass of 3.16×10-23 g, what is the average mass of a chlorine atom in grams?
Let Q(x, y) be the statement “x + y = x − y.” If the domain for both variables consists of all integers, what are the truth values?
A refrigerator unit working on Bell Coleman cycle takes air from cold chamber at -10 °C and compresses it from 1 bar to 6.5 bar with index of compression being 1.2. The compressed air is cooled to a temperature of 25 °C before it is expanded in the expander where the index of expansion is 1.35, determine,
a. COP
b. Quantity of air circulated per minute for production of 2000 kg of ice per day at 0 °C from water at 20 °C
c. Capacity of the plant in tons of refrigeration Assume, C₂ = 1 kJ/kg k for air.
PROBLEM B: In the national achievement test, a school had a total mean of 59 with a standard deviation of 7. If 40 students who took the test are selected at random, what is the probability that the mean of their scores fall between 59 and 60?
An air refrigerator works between pressure limits of 1 bar and 4 bar. The temperature of the air entering the compressor is 15 °C and entering the expansion cylinder is 30 °C. The expansion follows the law PV^1.25= constant. The compression follows the law PV^1.35 = constant. Take for air, Cp = 1 kJ/kg k and Cv = 0.7 kJ/kg k. Find the following
a. COP of the refrigeration cycle
b. If the air circulation through the system is 25 kg/min, find the refrigeration capacity of the system
A proton moving horizontally at 3.5×10⁴ m/s enters a uniform magnetic field of 0.075 T directed upward at 30° with the horizontal. Find the magnitude of the magnetic force acting on the proton
At cryptobank a $100,000 loan for one year has a quoted interest rate of 10.50% payable annually but with a compensating balance of 20%. At Mo bank a $100,000 discount loan has a quoted interest rate of 7.90%payable annually. The loan at Mo bank is _____ per year cheaper than at cryptobank
8.) The energy required to punch a square from 30mm thick plate is 20KJ. If the ultimate strength of plate is 450Mpa, determine the maximum sides of square that can be punch. (Please show the solution of answer)
Answer: S=24.69mm