CBSE Class 12 - Physics - Electromagnetic Induction (EMI) - Important Theory Questions (#cbsenotes)(#eduvictors)

Electromagnetic Induction (EMI)

(Theoretical Questions Assignment)

1. State and Explain Faraday's laws of electromagnetic induction.()

2. State Lenz' Law and show that it is in accordance with the law of conservation of energy.

3. Use Lenz' law to find the direction of induced emf in a coil when
(a) a north pole is brought towards the coil
(b) north pole taken away from the coil
(c) A south pole isbrought towards the coil and
(d) a south pole is taken away from the coil,
Draw illustrations in each case.

CBSE Class 9 Chemistry - Matter in our surroundings - Unit Test Paper (#cbsenotes)(#eduvictors)

Matter In Our Surroundings

(Unit Test Paper)

Matter in our surroundings 

Unit Test Paper

1. What is the physical nature of  matter? 

2. What are the characteristics of particles of matter? 

3. Why do the particles  mix faster in gases than in solids or liquids? 

4. Why can you smell an incense stick in the whole room even if it is lit at one place? 

5. Comment on the properties of matter in tabulated form keeping in mind the rigidity,  compressibility, kinetic energy,  fluidity and density.

CBSE Class 9 - Lines and Angles - Brain Teaser (#cbsenotes)(#eduvictors)

Lines and Angles - Brain Teaser

Q: What is the measure of ∠A + ∠B + ∠C + ∠D + ∠E  in the figure given below, assuming no angles and sides are equal. Give reason to your answer.

Answer:

CBSE Class 12 - Physics - Magnetic Effect of Current - Important Theory Questions (#cbsenotes)(#eduvictors)

Magnetic Effect of Current 

(Theoretical Questions)

1. State Biot- Savart law and apply it to find the magnetic field due to a circular loop carrying current at a point (a) at its centre (b) on the axis


2. State Ampere's circuital law and apply it to find the magnetic field (a) inside a current carrying solenoid (b) inside a current carrying toroid.


3. Apply Ampere's circuital law to determine the magnetic field at a point due to a long straight current carrying conductor.


4. Derive an expression for the force on a current carrying conductor in a uniform magnetic field

CBSE Class 8/910 - English Grammar - Prepositions (Worksheet) (#cbsenotes)(#englishgrammar)(#eduvictors)

English Grammar - Prepositions Worksheet

Fill the blanks with the correct prepositions:

1. He is interested _______ (on/at/in) learning karate.

2. I will pick you up _______ (on/at/in) 8 a.m. on Monday.

3. I am going to lose at least 5 kgs _______ (on/at/in) one month.

4. I have a doctor’s appointment _______ (in/on/at) Saturday.

5. Could you get me this shirt _______ (on/at/in) a smaller size?

CBSE Class 12 - Physics - Current Electricity - Important Theory Questions (#cbsenotes)(#eduvictors)

Current Electricity 

Important Theory Questions

1. Define drift velocity and derive an expression for it.


2. Derive the expression I=nAev_d


3. Deduce Ohm's law from elementary ideas and hence write an expression for resistance and resistivity.


4. Derive an expression for conductivity in terms of mobility

CBSE Class 12 / BBA Entrance - Economics - Banking - Important Banking Concepts (#cbsenotes) (#eduvictors)

Banking - Important Banking Concepts

Q1: What is Balance of Trade?

Answer: The value of a country’s exports minus the value of its imports. Unless specified as the balance of merchandise trade, it normally incorporates trade in services, including earnings (interest, dividends, etc.) on financial assets.


Q2: What is Balance of Payments?

Answer: A list of all of a country’s international transactions for a given time period, usually one year. Payments into the country (receipts) are entered as positive numbers, called credits; Payments out of the country (payments) are entered as negative numbers called debits. A single numbers summarize all of a country’s international transactions: the balance of payments surplus.


Q3: What is NOSTRO Account?

Answer: A Nostro account is maintained by an Indian Bank in the foreign countries.


Q4: What is VOSTRO Account?

Answer: A Vostro account is maintained by a foreign bank in India with their corresponding bank.


Q5: What is BCBS?

Answer: Basel Committee on Banking Supervision is an institution created by the Central Bank governors of the Group of Ten nations.

CBSE Class 12 - Physics - Electrostatics - Important Theory Questions (#cbsenotes)(#eduvictors)

Electrostatics - Important Theory Questions

1. Derive an expression for the electric field at a point on the axial position of an electric dipole.

2. Derive an expression for the electric field at a point on the equatorial position of an electric dipole.

3. Describe the Principle, construction and working of Van de Graff generator.

4. Derive an expression for the energy stored in a capacitor. Show that whenever two conductors share charges by bringing them into electrical contact, there is a loss of energy.

5. Derive an expression for the effective capacitance when capacitors are connected in
(a) series and
(b) parallel

6. Explain the principle of a capacitor and derive an expression for the capacitance of a parallel plate capacitor.

CBSE CLASS-X - SCIENCE ASSIGNMENT-MANAGEMENT OF NATURAL RESOURCES (#cbsenotes)(#eduvictors)

MANAGEMENT OF NATURAL RESOURCES

ASSIGNMENT

1) When was Ganga action plan project (gap) started and why was it started?

2) Name the type of bacteria whose presence in water causes intestinal disorders?

3) How does Ganga water pollute? List at least four human activities.

4) How do industries pollute the Ganga water?

5) What leads to the killing of fish in the large section of Ganga water?

6) What is the PH of water?

CBSE Class 8 - History - Life in the rural areas (Q & A) (#eduvictors)(#cbsenotes)

Life in the Rural Areas (Q & A)

Q1: What was the situation in the villages before the advent of the British?

Answer:
⒈ When the British came to India, villages were self sufficient units.

⒉ Most of the things that the villagers needed,  were produced in the village itself.

⒊ The farmer owned the land he cultivated and could not be evicted.


Q2: Why did the English East India Company needed money? Why did the system of giving the revenue collection rights to the highest bidder fail?