A voltmeter and an ammeter are connected in series to an ideal cell of emf E. The voltmeter readings is V and the ammeter reading is I. Choose the correct options.

A voltmeter and an ammeter are connected in series to an ideal cell of emf E . The voltmeter reading is V , and the ammeter readings is I . Then (i) V lt E (ii) the voltmeter resistance is V// I (iii) the potential difference across the ammeter is E - V (iv) Voltmeter resistance + ammeter resistance = E//I Correct statements are

A voltmeter and an ammeter are connected in series to an ideal cell of emf E . The voltmeter reading is V , and the ammeter readings is I . Then (i) V lt E (ii) the voltmeter resistance is V// I (iii) the potential difference across the ammeter is E - V (iv) Voltmeter resistance + ammeter resistance = E//I Correct statements are

An ammeter and a voltmeter are connected in series to an ideal battery of emf E. If the ammeter reads I and voltmeter reading V, then

An ammeter A, a voltmeter V and a resistance R are connected as shown in the figure. If the voltmeter reading is 1.6V and the ammeter reading is 0.4 A, then R is

An ammeter A, a voltmeter V and a resistance R are connected as shown in the figure. If the voltmeter reading is 1.6V and the ammeter reading is 0.4 A, then R is

An ammeter A of finite resistance, and a resistor R are joined in series to an ideal cell C . A potentiometer P is joined in parallel to R . The ammeter reading is I_(0) and the potentiometer reading is V_(0) . P is now replaced by a voltmeter of finite resistance. The ammeter reading now is I and the voltmeter reading is V .

An ammeter A of finite resistance, and a resistor R are joined in series to an ideal cell C . A potentiometer P is joined in parallel to R . The ammeter reading is I_(0) and the potentiometer reading is V_(0) . P is now replaced by a voltmeter of finite resistance. The ammeter reading now is I and the voltmeter reading is V .

A voltmeter and an ammeter are joined, in series to an ideal cell, giving reading V and A respectively. If a resistance equal to the resistance of the ammeter is now joined in parallel to the ammeter then :