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![Balbharati solutions for Science and Technology 1 [English] 10 Standard SSC Maharashtra State Board chapter 4 - Effects of electric current - Shaalaa.com](/images/science-and-technology-1-english-10-standard-ssc-maharashtra-state-board_6:c9a4ae86c3724b9b8c519cd188fdfa1f.jpg "Balbharati solutions for Science and Technology 1 [English] 10 Standard SSC Maharashtra State Board chapter 4 - Effects of electric current")
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Solutions for Chapter 4: Effects of electric current
Below listed, you can find solutions for Chapter 4 of Maharashtra State Board Balbharati for Science and Technology 1 [English] 10 Standard SSC Maharashtra State Board.
Balbharati solutions for Science and Technology 1 [English] 10 Standard SSC Maharashtra State Board 4 Effects of electric current Exercises [Pages 60 - 61]
Tell the odd one out. Give proper explanation.
Fuse wire
Bad conductor
Rubber gloves
Generator
Tell the odd one out. Give a proper explanation.
Voltmeter
Ammeter
Galvanometer
Thermometer
Tell the odd one out. Give proper explanation.
Loud speaker, Microphone, Electric motor, Magnet.
Loud speaker
Microphone
Electric motor
Magnet
Explain the construction and working of the following. Draw a neat diagram and label it.
Electric motor
Explain the construction and working of the following. Draw a neat diagram and label it.
Electric Generator (AC)
Electromagnetic induction means ______.
Charging of an electric conductor.
Production of magnetic field due to a current flowing through a coil.
Generation of a current in a coil due to relative motion between the coil and the magnet.
Motion of the coil around the axle in an electric motor.
Explain the difference:
AC generator and DC generator.
Which device is used to produce electricity? Describe with a neat diagram.
Electric motor
Galvanometer
Electric Generator (DC)
Voltmeter
How does the short circuit form? What is its effect?
Give a scientific reason.
Tungsten metal is used to make a solenoid type coil in an electric bulb.
Give Scientific reason
In the electric equipment producing heat e.g. iron, electric heater, boiler, toaster etc, an alloy such as Nichrome is used, not pure metals.
Give a scientific reason.
For electric power transmission, copper or aluminium wire is used.
Give Scientific reason.
In practice, the unit kWh is used for the measurement of electrical energy, rather than joule.
Which of the statement given below correctly describes the magnetic field near a long, straight current carrying conductor?
The magnetic lines of force are in a plane, perpendicular to the conductor in the form of straight lines.
The magnetic lines of force are parallel to the conductor on all the sides of conductor.
The magnetic lines of force are perpendicular to the conductor going radially outword.
The magnetic lines of force are in concentric circles with the wire as the center, in a plane perpendicular to the conductor.
What is a solenoid? Compare the magnetic field produced by a solenoid with the magnetic field of a bar magnet. Draw neat figures and name various components.
Name the following diagram and explain the concept behind it.
Name the following diagram and explain the concept behind it.
Identify the figure and give its use.
Identify the figure and give its use.
Identify the figure and explain their use.
Solve the following example.
Heat energy is being produced in a resistance in a circuit at the rate of 100 W. The current of 3 A is flowing in the circuit. What must be the value of the resistance?
Solve the following example.
Two tungsten bulbs of wattage 100 W and 60 W power work on 220 V potential difference. If they are connected in parallel, how much current will flow in the main conductor?
Who will spend more electrical energy? 500 W TV Set in 30 mins, or 600 W heater in 20 mins?
An electric iron of 1100 W is operated for 2 hrs daily. What will be the electrical consumption expenses for that in the month of April? (The electric company charges Rs 5 per unit of energy).
Solutions for 4: Effects of electric current
Balbharati solutions for Science and Technology 1 [English] 10 Standard SSC Maharashtra State Board chapter 4 - Effects of electric current
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Concepts covered in Science and Technology 1 [English] 10 Standard SSC Maharashtra State Board chapter 4 Effects of electric current are Electric Circuit, Heating Effect of Electric Current, Magnetic Effect of Electric Current, Magnetic Field Due to Current in a Loop (Or Circular Coil), Magnetic Field Due to a Current Carving Cylindrical Coil (or Solenoid), Force on a Current Carrying Conductor in a Magnetic Field, Electric Motor, Electromagnetic Induction, Galvanometer, Ohm's Law (V = IR), Right-hand Thumb Rule, Types of Current, Electric Generator, Fleming’s Left Hand Rule, Fleming’s Right Hand Rule.
Using Balbharati Science and Technology 1 [English] 10 Standard SSC Maharashtra State Board solutions Effects of electric current exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Balbharati Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Science and Technology 1 [English] 10 Standard SSC Maharashtra State Board students prefer Balbharati Textbook Solutions to score more in exams.
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