Related Questions

সিরিজে সংযুক্ত একটি এ্যামিটার এবং একটি অজানা রোধ দুটি একই রকম 1.5 V ব্যাটারীর দুই প্রান্তে সংযুক্ত আছে। যখন ব্যাটারী দুটি সিরিজে সংযুক্ত থাকে তখন এ্যামিটার। amp রিডিং প্রদর্শন করে। আবার ব্যাটারী দুটি সমান্তরালে সংযুক্ত করলে 0.6 amp রিডিং প্রদর্শন করে। ব্যাটারীর আভ্যন্তরিন রোধ কত ? (An ammeter and an unknown resistance are connected in series across two identical batteries of each 1.5 V. The ammeter shows current I amp and 0.6 amp when the batteries are connected in series and parallel, respectively. What is the internal resistance of the battery?)
A 13Ω
B 12Ω
C 1Ω
D 0.1Ω
E 23Ω
An ammeter has a resistance of G ohms and range of I amperes. The value of resistance required in parallel to convert it into an ammeter of range nI is ___________.
A nG
B (n - 1)G
C $$\frac{{\text{G}}}{{{\text{n}} - 1}}$$
D $$\frac{{\text{G}}}{{\text{n}}}$$
When an ammeter is inserted in the circuit, the circuit current will ___________.
A Increase
B Decrease
C Remain the same
D None of the above
To measure the current out of the second resistor in a circuit consisting of four resistors, an ammeter can be placed
A Between the second and third resistors
B At the negative terminal of the source
C Between the third and fourth resistors
D At any point in the circuit
An ammeter is connected across the current path.
A True
B False
"Come if you wish to". In this sentence 'If you wish to' refers -
A a noun
B an adjective condition
C an adverbial clause of condition
D an adverbial clause of preposition
An ammeter is an electrical instrument used to measure
A Current
B Voltage
C Resistance
D None of the above
An ammeter should have ___________ resistance.
A Infinite
B Very large
C Very low
D None of the above
An ideal ammeter has ___________ resistance.
A Low
B Infinite
C Zero
D High
Which circuit element(s) will oppose the change in circuit current?
A Resistance only
B Inductance only
C Capacitance only
D Inductance and capacitance

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