Subject Experts Solutions for Chapter: Electricity, Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING)

Author:Subject Experts

Subject Experts Physics Solutions for Exercise - Subject Experts Solutions for Chapter: Electricity, Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING)

Attempt the free practice questions on Chapter 6: Electricity, Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING) with hints and solutions to strengthen your understanding. Pearson IIT Foundation Physics solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Electricity, Exercise 1: PRACTICE QUESTIONS (CLASSROOM WING) with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT

Four cells of e.m.f 2.5 V each are connected in series to form a battery, the total e.m.f of the battery is _____.

MEDIUM
7th CBSE
IMPORTANT

When electric current passes through a wire, _____ field is created around it.

MEDIUM
7th CBSE
IMPORTANT

Choose the correct statement:
When the same current(i) flows through two circuits as shown in the figures, then (assume that all bulbs are identical).

(A) Bulbs in first combination glow with more brightness.

(B) Bulbs in second combination glow with more brightness.

(C) Bulbs in both the combination glow with equal brightness.

Question Image

Question Image

MEDIUM
7th CBSE
IMPORTANT

Write a short note on electric bell.

MEDIUM
7th CBSE
IMPORTANT

What are the advantages and disadvantages of connecting bulbs in parallel and in series?

MEDIUM
7th CBSE
IMPORTANT

Explain magnetic effects of electric current.

MEDIUM
7th CBSE
IMPORTANT

Describe chemical effects of electric current with a few examples.

MEDIUM
7th CBSE
IMPORTANT

Explain about Bichromate cell with a neat labelled diagram.