Assignment for Class 10 Physics Tungsten
Class 10 Physics students should refer to the following printable assignment in Pdf for Tungsten in standard 10. This test paper with questions and answers for Grade 10 Physics will be very useful for exams and help you to score good marks
Tungsten Class 10 Physics Assignment
1. Why tungsten is used exclusively for filaments of electric bulbs?
2. When you break a bar magnet in half, how many poles does each piece have?
3. Which of the compass-needle orientations in the figure below might correctly describe the magnet’s field at that point?
4. A 9.0 V battery is connected to four light bulbs, as shown at right. Find the equivalent resistance for the circuit and the current in the circuit.
5. A series combination of two resistors, 7.25 Ω and 4.03 Ω, is connected to a 9.00 V battery.
a. Calculate the equivalent resistance of the circuit and the current.
b. What is the potential difference across each resistor?
6. A length of wire is cut into five equal pieces. The five pieces are then connected in parallel, with the resulting resistance being 2.00 Ω. What was the resistance of the original length of wire before it was cut up?
7. Write any three applications of heating effect of electric current?
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