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The ICI molecule is (a) Purely electrovalent (b) Purely covalent (c) Polar with negative end on iodine (d) Polar with negative end on chlorine
02
Dec
The ICI molecule is (a) Purely electrovalent (b) Purely covalent (c) Polar with negative end on iodine (d) Polar with negative end on chlorine The ICI molecule is (a) Purely electrovalent (b) Purely covalent (c) Polar with negative end on iodine (d) Polar with negative end on chlorine December 2, 2020 Category: Uncategorised (JEE Advanced [...]
Which of the following bond has the most polar character (a) C- O (b) C – Br (c) C – S (d) C – F
02
Dec
Which of the following bond has the most polar character (a) C- O (b) C – Br (c) C – S (d) C – F Which of the following bond has the most polar character (a) C- O (b) C - Br (c) C - S (d) C - F December 2, 2020 Category: Uncategorised [...]
If power in external resistance R is maximum, then
02
Dec
If power in external resistance R is maximum, then If power in external resistance R is maximum then December 2, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Current Electricity , Part 2 ,
Which of the following possesses highest melting point (a) CHlorobezene (b) o – dichlorobenzene (c) m – dichlorobezene (d) P – dich;lorobenzene
02
Dec
Which of the following possesses highest melting point (a) CHlorobezene (b) o – dichlorobenzene (c) m – dichlorobezene (d) P – dich;lorobenzene Which of the following possesses highest melting point (a) CHlorobezene (b) o - dichlorobenzene (c) m - dichlorobezene (d) P - dich;lorobenzene December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Current i is being driven through a cell of emf ε and internal resistance r, as shown (i) the cell absorbs energy at rate of εi (ii) The cell stores chemical energy at the rate of (εi−i^2r) (iii) The potential difference across the cell is ε+ir (iv) some heat is produced in the cell
02
Dec
Current i is being driven through a cell of emf ε and internal resistance r, as shown (i) the cell absorbs energy at rate of εi (ii) The cell stores chemical energy at the rate of (εi−i^2r) (iii) The potential difference across the cell is ε+ir (iv) some heat is produced in the cell Current [...]
Which of the following is polar compound (a) HF (b) HCL (c) HNO3 (d) H2SO4
02
Dec
Which of the following is polar compound (a) HF (b) HCL (c) HNO3 (d) H2SO4 Which of the following is polar compound (a) HF (b) HCL (c) HNO3 (d) H2SO4 December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A cell of emf ‘E’ and internal resistance ‘r’ drives a current i through an external resistance R.
02
Dec
A cell of emf ‘E’ and internal resistance ‘r’ drives a current i through an external resistance R. A cell of emf 'E' and internal resistance 'r' drives a current i through an external resistance R. December 2, 2020 Category: Cengage NEET by C.P Singh , Chapter 3 - Current Electricity , Part 2 ,
Two resistors having equal resistances are joined in series and a current is passed through the combination. Neglect any variation in resistance as the temperature changes. In a given time interval,
02
Dec
Two resistors having equal resistances are joined in series and a current is passed through the combination. Neglect any variation in resistance as the temperature changes. In a given time interval, Two resistors having equal resistances are joined in series and a current is passed through the combination. Neglect any variation in resistance as the [...]
The charge flowing in a conductor varies with times as Q=at−bt^2. Then, the current 1. decreases linearly with time 2. reaches a maximum and then decreases 3. falls to zero at time t=a/2b 4. changes at a rate – 2b
02
Dec
The charge flowing in a conductor varies with times as Q=at−bt^2. Then, the current 1. decreases linearly with time 2. reaches a maximum and then decreases 3. falls to zero at time t=a/2b 4. changes at a rate – 2b The charge flowing in a conductor varies with times as Q=at−bt^2. Then the current 1. [...]
Three resistances A, B and C have values 3R, 6R and R respectively. When some potential difference is applied across the network the thermal power dissipated by A, B and C are in ratio:
02
Dec
Three resistances A, B and C have values 3R, 6R and R respectively. When some potential difference is applied across the network the thermal power dissipated by A, B and C are in ratio: 6R and R respectively. When some potential difference is applied across the network the thermal power dissipated by A B and [...]