English
Maharashtra State BoardSSC (English Medium) 10th Standard

Find the odd one out and give its explanation. Temperature, Conduction, Convection, Radiation

Advertisements
Advertisements

Question

Find the odd one out and give its explanation.

Options

  • Temperature

  • Conduction

  • Convection

  • Radiation

MCQ
Advertisements

Solution

Temperature

Explanation-

Temperature is a degree of hotness while conduction, convection, and radiation are modes of heat transfer.

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Effects of electric current - Find odd one out. [Page 12]

APPEARS IN

SCERT Maharashtra Science and Technology Part 1 [English] Standard 10 Maharashtra State Board
Chapter 4 Effects of electric current
Find odd one out. | Q 5. | Page 12

RELATED QUESTIONS

Draw circuit symbols for 

fixed resistance


Draw circuit symbols for variable resistance


Draw circuit symbols for  

an open switch


Tell the odd one out. Give a proper explanation.


Who will spend more electrical energy? 500 W TV Set in 30 mins, or 600 W heater in 20 mins?


The accompanying figure shows some electrical appliances connected in a circuit in a house. Answer the following questions.

  1. By which method are the appliances connected?
  2. What must be the potential difference across individual appliances?
  3. Will the current passing through each appliance be the same? Justify your answer.
  4. Why are the domestic appliances connected in this way?
  5. If the T.V. stops working, will the other appliances also stop working? Explain your answer.

In an electric circuit, electron flow a from of point of ______ potential to the point of ______ potential.


Distinguish between a closed circuit and an open circuit, with the use of suitable labelled diagrams. 


Draw a neat diagram showing a open electric circuit.


Explain the following:
Open circuit


Explain the following:
Closed circuit


What is open circuit?


If you touch an electric wire carrying current you get a shock, but if on the same wire the birds sit they do not get any shock/current. Explain why?


Right or wrong sentence.

Increasing the current passing through the wire decreases the magnetic field intensity.


Nowadays MCBs are used in homes, for stop the current in the circuit which suddenly increases.


Write scientific reason.

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


______ is the device used to close or open an electric circuit.


In the circuit diagram below, 10 units of electric charge move past point x every second What is the current in the circuit ______.


In which of the following circuits are the bulb connected in series?


Study the electric circuit below. Which of the following switches should be closed so that only two bulbs will light up


Study the three electric circuits below. Each of them has a glass rod (G), a steel rod (S), and a wooden rod (W).

In which of the electric circuits would the bulb not light up.


Which of the following a simple circuit must-have?


_____ has a thin metallic filament that melts and breaks the connection when the circuit is overheated.


Three bulbs are connected end to end from the battery. This connection is called _______.


In a simple circuit, why does the bulb glow when you close the switch?


What is the role of the earth wire in domestic circuits?


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


A device that is used to break an electric circuit is called ______.


______ is a kind of fish which is able to produce an electric current.


In the following circuits (Figure), heat produced in the resistor or combination of resistors connected to a 12 V battery will be

(i) (ii) (iii) 

In an electrical circuit two resistors of 2 Ω and 4 Ω respectively are connected in series to a 6 V battery. The heat dissipated by the 4 Ω resistor in 5 s will be


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


Our body is a ______ of electricity.


In the above circuit, if the current reading in the ammeter A is 2A, what would be the value of R1? 


Write a short note on the different electrical circuits.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×