CBSE Class 9 - Physics - Work (Questions and Answers) #class9Science #WorkPowerEnergy #eduvictors

CBSE Class 9 - Physics - Work (Questions and Answers)

Q1: 2 Newton-metre is how many joules?

Answer: ∵ 1 Nm = 1J ∴ 2Nm = 2J

Q2: In the CGS system, what is the unit for Work?

Answer: erg

Class 11 - English - Poem: The Voice of the Rain - Questions and Answers #cbse2022 #class11English #eduvictors

Class 11 - English - Poem: The Voice of the Rain - Questions and Answers

Book: Hornbill

Poet: Walt Whitman

Q1: What is all about the poem "The Voice of the Rain"? Write in short.

Answer: ‘The Voice of the Rain’ is an imaginary dialogue between the poet and the rain. The poet casually asks the rain who it is. To his surprise, the rain answers the question and tells about its birth and end. The poet understands the tale of rain and translates it for the readers.

CBSE Class 6 - Science - Air Around Us (Worksheet) #class6Science #Class6Worksheets #AirAroundUs #eduvictors

 CBSE Class 6 - Science - Air Around Us (Worksheet)

Fill in the blanks with suitable words. Take words from the list given below.

atmosphere, aquatic, breathing, cylinders, direction, evaporation, humidity, masks, mixture, pressure, space, wind 

1. The blanket of air that surrounds the earth is called __________.

2. Air is a ______ of some gases.

CBSE Class 11 - Mathematics - Limits and Derivatives (Part-6) - Derivative of a Function At a Point #limits #class11Maths #calculus #eduvictors

Class 11 - Mathematics - Limits and Derivatives (Part-6) - Derivative of a Function At a Point 

#class11Maths #Limits

In the previous blog post Limits and derivatives Part-5, we learned about the limits. Let us understand the derivative of a function at a point.

Q1: What is the derivative of a function at a point?

Answer: Let y = f(x) is a continuous function. It means the value of y changes as the value of x changes.

At x = a, is a point in its domain of definittion. The derivative of f at a is defines as: 

CBSE Class 10 - History - Nationalism in India (Worksheet) #Nationalism #class10History #cbse2022 #eduvictors

CBSE Class 10 - History - Nationalism in India (Worksheet)

Fill in the blanks with suitable words.

1. The First World War was started in year ______ and ended in year ______.

2. In 1919, an act was passed by Imperial Legislative Council without the support of Indian members. The Act gave enormous powers to the government to repress political activities and allowed the detention of political prisoners without trial for two years. We are talking about ________ act.

CBSE Class 7 - Maths - Solved Problems on Direct Variation #cbseclass7 #maths #directvariation #class7maths #eduvictors

CBSE Class 7 - Maths - Solved Problems on Direct Variation

#class7Maths

If two varying quantities are always in the same ratio, they are said to vary directlt or are directly proportional to one another. Or we simpley say that they are proportional.

In direct variation, as one quantity increases, the other quatity also increases.

If a and b are the two quantities in direct variation then, a ∝ b

e.g. At constant speed, distance covered varies directly as time, i.e., the longer the time an objec travels, the greater the distance it will cover.

Class 11 and 12 Maths - Probability - Part 1 (Solved Questions) #probability #class11Maths #class12Maths #cbse202122 #eduvictors

Class 11 & 12 Maths - Probability - Part 1 (Solved Questions)

Let us revisit the basic terminology used in probability.

Q1: Define probability. What can the probability never predict?

Answer: Probability gives us a measure of the likelihood that something will happen. However, probability can never predict the number of times that an occurrence actually happens.

Q2: Define experiment.

Answer: An action or operation resulting in two or more well-defined outcomes. 

e.g. tossing a coin, throwing a die, drawing a card from a pack of well-shuffled playing cards etc.

Class 11 - Informatics Practices - Emerging Trends (Worksheet) #cbseclass11 #informationtechnology #eduvictors

Class 11 - Informatics Practices - Emerging Trends (Worksheet)

Fill in the blanks with a suitable word from the list given below.

AI, Augmented reality, Big Data, Blockchain, Cloud computing, Data Analytics, IoT, Machine Learning(ML), Natural Language Processing (NLP), Robotics, Sensors, Virtual Reality (VR)

1. ________ endeavours to simulate the natural intelligence of human beings into machines thus making them intelligent.

2. This field of AI comprises algorithms that use data to learn on their own and make predictions. We are talking about ______________.

National Mathematics Day #mathematics #eduvictors

National Mathematics Day 

India celebrates National Mathematics Day on December 22 every year. The day marks the birth anniversary of famous mathematician Srinivasa Ramanujan.

*Typo in the graphic new = knew

CBSE Class 8 Science - Combustion and Flame - Worksheet-2 #class8Science #eduvictors #combustion

CBSE Class 8 Science - Combustion and Flame - Worksheet-2

Fill in the blanks with suitable words.

1. ________ gas in air is essential for combustion.

2. A chemical process in which a substance reacts with oxygen to give off heat is called __________.

3. During the process of combustion, _______ and light are given out.