Gravitation 1 - Mark Questions (Solved) CBSE Class 9 - Physics (#class9Physics)(#Gravitation)(#eduvictors)

Gravitation 1 - Mark Questions (Solved) CBSE Class 9 - Physics

Q1: Who formulated the universal law of Gravitation?

Answer: Isaac Newton

Q2: What is free fall?

Answer: When an object falls from any height under the influence of gravitational force only, it is known as a free fall.

Q3: What is the value of gravitational constant G on the earth? Does the value G change on the moon?

Answer: The value of the gravitational constant on the earth is 6.67×10⁻¹¹ Nm²/kg². The value of G does not change (universal constant), it remains the same on the moon.

Q4: What will happen to the gravitation force between two bodies, if the mass of one body is doubled?

Answer: Gravitational force will double also.

Magnetic Effect of Electric Current - MCQs-2 - CBSE Class 10 Physics (#class10Physics)(#magnetism)(#cbsemcqs)

Magnetic Effect of Electric Current - MCQs-2

CBSE Class 10 Physics

Buy Oswal Science Question Bank (For 2021 Examination) 

Directions: Read the question carefully and choose the right option from the choices given.

Q1: The south pole of a freely suspended magnet points to the:

   (a) Geographical south 

   (b) Geographical north

   (c) Slightly left of geographical north 

   (d) None of these

Q2: For the current-carrying solenoid as shown below, at which point the field strength is maximum? 

   (a) At point A

   (b) At point B

   (c) At point C

   (d) All of these

DISCOVERING TUT: THE SAGA CONTINUES... - CBSE Class 11 English - Hornbill Book Chapter ( Questions and Answers)(#class11English)(#eduvictors)

DISCOVERING TUT: THE SAGA CONTINUES...

Questions and Answers

CBSE Class 11 English - Hornbill Book Chapter

Question 1: Why is 5th January2005 significant in Tutankhamun’s saga?

Answer: On this date, for the first time Tutankhamun's body was removed from his tomb and taken to a C.T. scanner brought there to probe the lingering

mysteries surrounding this young ruler.

Question 2: How was the atmosphere when Tut's body was taken for C.T. scan?

Answer: Violent wind raised ghost-like shapes of dust. Bulging clouds moved quickly across the desert sky and hid the stars in the grey sky.

Question 3: How did the visitors to Tut’s grave pay their respects to him?

Answer: They gazed at the murals on the walls and peered at Tut's gilded face. on his mummy-shaped outer coffin lid. Some visitors read from guide

book in a whisper. Others stood silently.

CBSE Class 9 Maths - Circles - Quiz (#class9Maths)(#eduvictors)(#QuizOnCircles)

CBSE Class 9 Maths - Circles - Quiz 

MCQs (Q1 - Q10)

Q1. The diameter of a circle is also a 

   (a) secant 

   (b) tangent 

   (c) radius 

   (d) chord

Q2. An equilateral triangle ABC is inscribed in a circle with centre O.The measure of ∠BOC is 

  (a) 110⁰ 

  (b) 100⁰ 

  (c) 120⁰ 

  (d) 130⁰ 

English Reading Comprehension (Set-16) - for Class 9 and 10 (#readingcomprehension)(#eduvictors)(#class10English)

English Reading Comprehension (Set-16) - for Class 9 and 10 

Directions: (CBSE 2019-2020 SQP) Read the passage carefully and answers the questions following the passage.

Red Cross: How Hope Evolved

On June 24, 1859, Emperors Napoleon III and Franz Joseph I were engaged in the Battle of Solferino,

commanding a combined total of about 270,000 troops onto the field for a single day of battle. Nearly 40,000 were either dead, injured, or missing and many of them were simply left to die on the battlefield. Later, spectators crowded the fields, looking for loved ones, searching for items they could sell, or for simply taking in the horrors of the battle. A Swiss businessman and social activist Jean Henri Dunant, who was traveling in Solferino witnessed all this.

Biology - Scientific Names (#Class11Biology)(#NEET)(#Class12Biology)(#Class9Biology)

 Biology - Scientific Names 

1. Swedish botanist Carolus Linnaeus established binomial nomenclature. 

2. Caper Bauhin expressed proposed binomial nomenclature for the first time 

3. In binomial nomenclature, the first word is a generic name having first letter capital and second word is a  specific epithet having first letter. e.g.  Homo sapiens, Mangifera indica

4. After end of biological name, the name of author is written in abbreviated form who gave the name to that organism.

5. Both the words of a biological name when handwritten are separately underlined and when printed are typed in italics to indicate their Latin origin and also give respect to the name.

CBSE Class 12 - Physical Education - Chapter - Psychology and Sports- Personality Types (Questions and Answers)(#PhysicalEducation)(#cbseClass12)(#eduvictors)

Chapter  - Psychology and Sports- Personality Types (Questions and Answers)

CBSE Class 12 - Physical Education

Q1: From which latin word the term 'Personality' is derived?

Answer: Persona which means 'the mask'.

Q2: Define the term 'Personality'.

Answer: Personality is the integration of an individual’s most characteristics structure, mode of behaviour, interest, attitudes, capacities, aptitudes, and abilities. It includes the following qualities of a human being:

- physical qualities,

- mental qualities,

- emotional qualities, 

- interest and behavior.

Q3: From which greek letter the word 'psychology' is derived from?

Answer: Psychology is derived from Greek words 'psyche' and 'logos'. 'Psyche' means soul or mind, while 'logos' means study. In layman terms, it is a study of behavior.

CBSE Class 10 Chemistry - Chapter 1: Chemical Reactions and Equations (Part-3)(#class10Chemistry)(#eduvictors)(#chemicalreactions)

 CBSE Class 10 Chemistry - Chapter 1: Chemical Reactions and Equations (Part-3)(Q & A)

The first chapter of Chemistry talks about chemical reactions and equations. In a chemical reaction, reactants are transformed into products. In this series, the part-3 video discusses types of chemical reactions.

Following questions are covered:

Q1: What are the important types of chemical reactions.

Q2: What are combination reactions? Give examples.

Q3: Hydrogen burns in oxygen to form water. Identify the type of reaction.

CBSE Class 7 - Science - Fibre to Fabric - Worksheet (#cbsenotes)(#eduvictors)(#NCERTClass7Science)

Class 7 - Science - Fibre to Fabric - Worksheet

Fill in the blanks with suitable words

1. _________ and _________ fibres are obtained from animals.

2. The famous Pashmina shawls come from the soft under-fur of the ________ goat.

3. Silk fibres come from _________ of silk _________.

4. Liama and Alpaca also yield_____________ and are found in_____________.

CBSE Class 10 Maths Revision Assignment -2 (#eduvictors)(#cbse)(#class10Maths)

Class 10 Maths Revision Assignment -2

1-Mark Questions

Chapters: Introduction to Trigonometry, Applications of Trigonometry, Statistics, Probability