English
Maharashtra State BoardSSC (English Medium) 10th Standard

Find the odd one out and give its explanation. Temperature, Conduction, Convection, Radiation - Science and Technology 1

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.

APPEARS IN

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

RELATED QUESTIONS

Draw a schematic diagram of a circuit consisting of a battery of three cells of 2 V each, a 5 Ω resistor, an 8 Ω resistor, and a 12 Ω resistor, and a plug key, all connected in series.


Draw circuit symbols for 

A closed switch


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


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


Two tungsten bulbs of power 50 W and 60 W work on 220 V potential difference. If they are connected in parallel, how much current will flow in the main conductor?


Resistances R1, R2, R3 and R4 are connected as shown in the figure. S1 and S2 are two keys. Discuss the current flowing in the circuit in the following cases.

  1. Both S1 and S2 are closed. 
  2. Both S1 and S2 are open.
  3. S1 is closed but S2 is open. 

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.

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.


What do you understand by an electric circuit?

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


How is a voltmeter connected in a circuit?

Explain the following:
Open circuit


Explain the following:
Closed 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.


Flow of electricity through a closed circuit is _____.


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


Draw the circuit diagram for the series connection.


In which among the following circuits does the bulb glow?


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


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


The wiring in a house consists of ______ circuits.


What are the types of electric circuits?


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


A child has drawn the electric circuit to study Ohm’s law as shown in Figure. His teacher told that the circuit diagram needs correction. Study the circuit diagram and redraw it after making all corrections.


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.


Name the device used these days in place of electric fuses in electrical circuits.


In an electric circuit a fuse is a ______ ______ to prevent possible fire.


Draw the symbols of the following circuit components.

Switch in off position


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


In the following arrangement shown in the following figure, the bulb will not glow if the ends A and B are connected with


Write a short note on the different electrical circuits.


Overloading of electric circuits can lead to short-circuiting.


Set up the circuit shown in Figure again. Move the key to ‘ON’ position and watch carefully in which direction the compass needle gets deflected. Switch ‘OFF’ the current. Now keeping rest of the circuit intact, reverse the connections at the terminal of the cell. Again switch ‘on’ the current. Note the direction in which the needle gets deflected. Think of an explanation.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×