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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Observe the Following Figure Which Bulb Get Fuse?

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प्रश्न

Observe the following figure which bulb get fuse?

 

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उत्तर

Bulb A 

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2018-2019 (March) Balbharati Model Question Paper Set 3

संबंधित प्रश्‍न

What do the following symbols mean in circuit diagrams? 


Draw the labelled diagram of an electric circuit comprising of a cell, a resistance, an ammeter, a voltmeter and a closed switch (or closed plug key). Which of the two has a large resistance : an ammeter or a voltmeter?


Draw a circuit diagram to show how 3 bulbs can be lit from a battery so that 2 bulbs are controlled by the same switch the third bulb has its own switch. 

 


Tell the odd one out. Give proper explanation.


How does the short circuit form? What is its effect?


Find the odd one out and justify it.
Fuse wire, M.C.B., Rubber Gloves, Generator


A battery is to be formed by joining 3 dry cells with connecting wires. Show how will you connect the wires by drawing a diagram.


In an electric circuit, a battery and a bulb have been connected and the battery consists of two cells of equal potential difference. If the bulb is not glowing, then which tests will you perform in order to find out the reason for the bulb not glowing?


Match the column ‘A’ with column ‘B’.

Column ‘A’
Column ‘B’
(1) Eka - boron
(a) Germanium
(2) Eka - Aluminium
(b) Scandium
(3) Eka - Silicon
(c) Gallium

What do you understand by the closed electric circuit


Draw a neat diagram showing a closed electric circuit.


Name the instrument used to control current in an electric circuit.


What is open circuit?


How much is the potential difference between live and neutral wires?


Write scientific reason.

It is beneficial to carry electrical energy in AC form as it is carried over long distances.


In the given circuit diagram, which of the given switch(s) should be closed. So that only bulb A glows.


Rahul wants to make an electric circuit. He has a bulb, two wires, a safety pin, and a piece of copper. He does not have any electric cell or battery. Suddenly he gets some idea. He uses lemon instead of a battery and makes a circuit. Will the bulb glow?


Higher Order Question

A student made a circuit by using an electric cell, a switch, a torch bulb (fitted in the bulb holder), and copper connecting wires. When he turned on the switch, the torch bulb did not glow at all. The student checked the circuit and found that all the wire connections were tight.

  • What could be the possible reason for the torch bulb not glowing even when the circuit appears to be complete?

Draw the circuit diagram for the following series connection


What is electric circuit?


When a circuit is open, _____ cannot pass through it.


Explain about domestic electric circuits. (circuit diagram not required)


In an electrical circuit three incandescent bulbs A, B and C of rating 40 W, 60 W and 100 W respectively are connected in parallel to an electric source. Which of the following is likely to happen regarding their brightness?


Draw a circuit diagram of an electric circuit containing a cell, a key, an ammeter, a resistor of 2 Ω in series with a combination of two resistors (4 Ω each) in parallel and a voltmeter across the parallel combination. Will the potential difference across the 2 Ω resistor be the same as that across the parallel combination of 4 Ω resistors? Give reason.


Choose the statement which is not correct in the case of an electric fuse.


Three bulbs A, B, C are connected in a circuit as shown in the following figure. When the switch is ‘ON’


What are the essential components of an electric circuit?


In which of the following circuits A, B and C given in the following figure, the cell will be used up very rapidly?


Will the bulb glow in the circuit shown in the following figure? Explain.


Boojho has a cell and a single piece of connecting wire. Without cutting the wire in two, will he be able to make the bulb glow? Explain with the help of a circuit diagram.


Write a short note on the different electrical circuits.


Overloading of electric circuits can lead to short-circuiting.


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